40805635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 58375296

約数和(自身を除く): 17569661

約数列:

[1, 5, 13, 19, 37, 47, 65, 95, 185, 235, 247, 361, 481, 611, 703, 893, 1235, 1739, 1805, 2405, 3055, 3515, 4465, 4693, 8695, 9139, 11609, 13357, 16967, 22607, 23465, 33041, 45695, 58045, 66785, 84835, 113035, 165205, 173641, 220571, 429533, 627779, 868205, 1102855, 2147665, 3138895, 8161127, 40805635]

約数ペア:

[(1, 40805635), (5, 8161127), (13, 3138895), (19, 2147665), (37, 1102855), (47, 868205), (65, 627779), (95, 429533), (185, 220571), (235, 173641), (247, 165205), (361, 113035), (481, 84835), (611, 66785), (703, 58045), (893, 45695), (1235, 33041), (1739, 23465), (1805, 22607), (2405, 16967), (3055, 13357), (3515, 11609), (4465, 9139), (4693, 8695)]