5180240

素因数分解:

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

素因数の和:336

約数の個数: 80

約数和(自身を含む): 13780368

約数和(自身を除く): 8600128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 293, 340, 442, 520, 586, 680, 884, 1040, 1105, 1172, 1360, 1465, 1768, 2210, 2344, 2930, 3536, 3809, 4420, 4688, 4981, 5860, 7618, 8840, 9962, 11720, 15236, 17680, 19045, 19924, 23440, 24905, 30472, 38090, 39848, 49810, 60944, 64753, 76180, 79696, 99620, 129506, 152360, 199240, 259012, 304720, 323765, 398480, 518024, 647530, 1036048, 1295060, 2590120, 5180240]

約数ペア:

[(1, 5180240), (2, 2590120), (4, 1295060), (5, 1036048), (8, 647530), (10, 518024), (13, 398480), (16, 323765), (17, 304720), (20, 259012), (26, 199240), (34, 152360), (40, 129506), (52, 99620), (65, 79696), (68, 76180), (80, 64753), (85, 60944), (104, 49810), (130, 39848), (136, 38090), (170, 30472), (208, 24905), (221, 23440), (260, 19924), (272, 19045), (293, 17680), (340, 15236), (442, 11720), (520, 9962), (586, 8840), (680, 7618), (884, 5860), (1040, 4981), (1105, 4688), (1172, 4420), (1360, 3809), (1465, 3536), (1768, 2930), (2210, 2344)]