39129640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 97018560

約数和(自身を除く): 57888920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 787, 904, 1130, 1243, 1574, 2260, 2486, 3148, 3935, 4520, 4972, 6215, 6296, 7870, 8657, 9944, 12430, 15740, 17314, 24860, 31480, 34628, 43285, 49720, 69256, 86570, 88931, 173140, 177862, 346280, 355724, 444655, 711448, 889310, 978241, 1778620, 1956482, 3557240, 3912964, 4891205, 7825928, 9782410, 19564820, 39129640]

約数ペア:

[(1, 39129640), (2, 19564820), (4, 9782410), (5, 7825928), (8, 4891205), (10, 3912964), (11, 3557240), (20, 1956482), (22, 1778620), (40, 978241), (44, 889310), (55, 711448), (88, 444655), (110, 355724), (113, 346280), (220, 177862), (226, 173140), (440, 88931), (452, 86570), (565, 69256), (787, 49720), (904, 43285), (1130, 34628), (1243, 31480), (1574, 24860), (2260, 17314), (2486, 15740), (3148, 12430), (3935, 9944), (4520, 8657), (4972, 7870), (6215, 6296)]