992680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 2540160

約数和(自身を除く): 1547480

約数列:

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

約数ペア:

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