56982640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 165364416

約数和(自身を除く): 108381776

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 170, 176, 187, 208, 220, 221, 260, 272, 286, 293, 340, 374, 440, 442, 520, 572, 586, 680, 715, 748, 880, 884, 935, 1040, 1105, 1144, 1172, 1360, 1430, 1465, 1496, 1768, 1870, 2210, 2288, 2344, 2431, 2860, 2930, 2992, 3223, 3536, 3740, 3809, 4420, 4688, 4862, 4981, 5720, 5860, 6446, 7480, 7618, 8840, 9724, 9962, 11440, 11720, 12155, 12892, 14960, 15236, 16115, 17680, 19045, 19448, 19924, 23440, 24310, 24905, 25784, 30472, 32230, 38090, 38896, 39848, 41899, 48620, 49810, 51568, 54791, 60944, 64460, 64753, 76180, 79696, 83798, 97240, 99620, 109582, 128920, 129506, 152360, 167596, 194480, 199240, 209495, 219164, 257840, 259012, 273955, 304720, 323765, 335192, 398480, 418990, 438328, 518024, 547910, 647530, 670384, 712283, 837980, 876656, 1036048, 1095820, 1295060, 1424566, 1675960, 2191640, 2590120, 2849132, 3351920, 3561415, 4383280, 5180240, 5698264, 7122830, 11396528, 14245660, 28491320, 56982640]

約数ペア:

[(1, 56982640), (2, 28491320), (4, 14245660), (5, 11396528), (8, 7122830), (10, 5698264), (11, 5180240), (13, 4383280), (16, 3561415), (17, 3351920), (20, 2849132), (22, 2590120), (26, 2191640), (34, 1675960), (40, 1424566), (44, 1295060), (52, 1095820), (55, 1036048), (65, 876656), (68, 837980), (80, 712283), (85, 670384), (88, 647530), (104, 547910), (110, 518024), (130, 438328), (136, 418990), (143, 398480), (170, 335192), (176, 323765), (187, 304720), (208, 273955), (220, 259012), (221, 257840), (260, 219164), (272, 209495), (286, 199240), (293, 194480), (340, 167596), (374, 152360), (440, 129506), (442, 128920), (520, 109582), (572, 99620), (586, 97240), (680, 83798), (715, 79696), (748, 76180), (880, 64753), (884, 64460), (935, 60944), (1040, 54791), (1105, 51568), (1144, 49810), (1172, 48620), (1360, 41899), (1430, 39848), (1465, 38896), (1496, 38090), (1768, 32230), (1870, 30472), (2210, 25784), (2288, 24905), (2344, 24310), (2431, 23440), (2860, 19924), (2930, 19448), (2992, 19045), (3223, 17680), (3536, 16115), (3740, 15236), (3809, 14960), (4420, 12892), (4688, 12155), (4862, 11720), (4981, 11440), (5720, 9962), (5860, 9724), (6446, 8840), (7480, 7618)]