1985360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 5249664

約数和(自身を除く): 3264304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 83, 92, 104, 115, 130, 166, 184, 208, 230, 260, 299, 332, 368, 415, 460, 520, 598, 664, 830, 920, 1040, 1079, 1196, 1328, 1495, 1660, 1840, 1909, 2158, 2392, 2990, 3320, 3818, 4316, 4784, 5395, 5980, 6640, 7636, 8632, 9545, 10790, 11960, 15272, 17264, 19090, 21580, 23920, 24817, 30544, 38180, 43160, 49634, 76360, 86320, 99268, 124085, 152720, 198536, 248170, 397072, 496340, 992680, 1985360]

約数ペア:

[(1, 1985360), (2, 992680), (4, 496340), (5, 397072), (8, 248170), (10, 198536), (13, 152720), (16, 124085), (20, 99268), (23, 86320), (26, 76360), (40, 49634), (46, 43160), (52, 38180), (65, 30544), (80, 24817), (83, 23920), (92, 21580), (104, 19090), (115, 17264), (130, 15272), (166, 11960), (184, 10790), (208, 9545), (230, 8632), (260, 7636), (299, 6640), (332, 5980), (368, 5395), (415, 4784), (460, 4316), (520, 3818), (598, 3320), (664, 2990), (830, 2392), (920, 2158), (1040, 1909), (1079, 1840), (1196, 1660), (1328, 1495)]