56702480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 140977584

約数和(自身を除く): 84275104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 241, 272, 340, 346, 482, 680, 692, 865, 964, 1205, 1360, 1384, 1730, 1928, 2410, 2768, 2941, 3460, 3856, 4097, 4820, 5882, 6920, 8194, 9640, 11764, 13840, 14705, 16388, 19280, 20485, 23528, 29410, 32776, 40970, 41693, 47056, 58820, 65552, 81940, 83386, 117640, 163880, 166772, 208465, 235280, 327760, 333544, 416930, 667088, 708781, 833860, 1417562, 1667720, 2835124, 3335440, 3543905, 5670248, 7087810, 11340496, 14175620, 28351240, 56702480]

約数ペア:

[(1, 56702480), (2, 28351240), (4, 14175620), (5, 11340496), (8, 7087810), (10, 5670248), (16, 3543905), (17, 3335440), (20, 2835124), (34, 1667720), (40, 1417562), (68, 833860), (80, 708781), (85, 667088), (136, 416930), (170, 333544), (173, 327760), (241, 235280), (272, 208465), (340, 166772), (346, 163880), (482, 117640), (680, 83386), (692, 81940), (865, 65552), (964, 58820), (1205, 47056), (1360, 41693), (1384, 40970), (1730, 32776), (1928, 29410), (2410, 23528), (2768, 20485), (2941, 19280), (3460, 16388), (3856, 14705), (4097, 13840), (4820, 11764), (5882, 9640), (6920, 8194)]