40238770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 89631360

約数和(自身を除く): 49392590

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 1481, 2090, 2470, 2717, 2962, 5434, 7405, 13585, 14810, 16291, 19253, 27170, 28139, 32582, 38506, 56278, 81455, 96265, 140695, 162910, 192530, 211783, 281390, 309529, 365807, 423566, 619058, 731614, 1058915, 1547645, 1829035, 2117830, 3095290, 3658070, 4023877, 8047754, 20119385, 40238770]

約数ペア:

[(1, 40238770), (2, 20119385), (5, 8047754), (10, 4023877), (11, 3658070), (13, 3095290), (19, 2117830), (22, 1829035), (26, 1547645), (38, 1058915), (55, 731614), (65, 619058), (95, 423566), (110, 365807), (130, 309529), (143, 281390), (190, 211783), (209, 192530), (247, 162910), (286, 140695), (418, 96265), (494, 81455), (715, 56278), (1045, 38506), (1235, 32582), (1430, 28139), (1481, 27170), (2090, 19253), (2470, 16291), (2717, 14810), (2962, 13585), (5434, 7405)]