88001660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 193959360

約数和(自身を除く): 105957700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 2137, 4118, 4274, 8236, 8548, 10295, 10685, 20590, 21370, 41180, 42740, 61973, 123946, 151727, 247892, 303454, 309865, 606908, 619730, 758635, 1239460, 1517270, 3034540, 4400083, 8800166, 17600332, 22000415, 44000830, 88001660]

約数ペア:

[(1, 88001660), (2, 44000830), (4, 22000415), (5, 17600332), (10, 8800166), (20, 4400083), (29, 3034540), (58, 1517270), (71, 1239460), (116, 758635), (142, 619730), (145, 606908), (284, 309865), (290, 303454), (355, 247892), (580, 151727), (710, 123946), (1420, 61973), (2059, 42740), (2137, 41180), (4118, 21370), (4274, 20590), (8236, 10685), (8548, 10295)]