40713920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9787}}^1$

素因数の和:9817

約数の個数: 56

約数和(自身を含む): 104418384

約数和(自身を除く): 63704464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9787, 19574, 39148, 48935, 78296, 97870, 127231, 156592, 195740, 254462, 313184, 391480, 508924, 626368, 636155, 782960, 1017848, 1272310, 1565920, 2035696, 2544620, 3131840, 4071392, 5089240, 8142784, 10178480, 20356960, 40713920]

約数ペア:

[(1, 40713920), (2, 20356960), (4, 10178480), (5, 8142784), (8, 5089240), (10, 4071392), (13, 3131840), (16, 2544620), (20, 2035696), (26, 1565920), (32, 1272310), (40, 1017848), (52, 782960), (64, 636155), (65, 626368), (80, 508924), (104, 391480), (130, 313184), (160, 254462), (208, 195740), (260, 156592), (320, 127231), (416, 97870), (520, 78296), (832, 48935), (1040, 39148), (2080, 19574), (4160, 9787)]