57017920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 145133568

約数和(自身を除く): 88115648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 64, 80, 92, 115, 122, 127, 160, 184, 230, 244, 254, 305, 320, 368, 460, 488, 508, 610, 635, 736, 920, 976, 1016, 1220, 1270, 1403, 1472, 1840, 1952, 2032, 2440, 2540, 2806, 2921, 3680, 3904, 4064, 4880, 5080, 5612, 5842, 7015, 7360, 7747, 8128, 9760, 10160, 11224, 11684, 14030, 14605, 15494, 19520, 20320, 22448, 23368, 28060, 29210, 30988, 38735, 40640, 44896, 46736, 56120, 58420, 61976, 77470, 89792, 93472, 112240, 116840, 123952, 154940, 178181, 186944, 224480, 233680, 247904, 309880, 356362, 448960, 467360, 495808, 619760, 712724, 890905, 934720, 1239520, 1425448, 1781810, 2479040, 2850896, 3563620, 5701792, 7127240, 11403584, 14254480, 28508960, 57017920]

約数ペア:

[(1, 57017920), (2, 28508960), (4, 14254480), (5, 11403584), (8, 7127240), (10, 5701792), (16, 3563620), (20, 2850896), (23, 2479040), (32, 1781810), (40, 1425448), (46, 1239520), (61, 934720), (64, 890905), (80, 712724), (92, 619760), (115, 495808), (122, 467360), (127, 448960), (160, 356362), (184, 309880), (230, 247904), (244, 233680), (254, 224480), (305, 186944), (320, 178181), (368, 154940), (460, 123952), (488, 116840), (508, 112240), (610, 93472), (635, 89792), (736, 77470), (920, 61976), (976, 58420), (1016, 56120), (1220, 46736), (1270, 44896), (1403, 40640), (1472, 38735), (1840, 30988), (1952, 29210), (2032, 28060), (2440, 23368), (2540, 22448), (2806, 20320), (2921, 19520), (3680, 15494), (3904, 14605), (4064, 14030), (4880, 11684), (5080, 11224), (5612, 10160), (5842, 9760), (7015, 8128), (7360, 7747)]