40745380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2339}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 93562560

約数和(自身を除く): 52817180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2339, 3484, 4355, 4678, 8710, 9356, 11695, 17420, 23390, 30407, 46780, 60814, 121628, 152035, 156713, 304070, 313426, 608140, 626852, 783565, 1567130, 2037269, 3134260, 4074538, 8149076, 10186345, 20372690, 40745380]

約数ペア:

[(1, 40745380), (2, 20372690), (4, 10186345), (5, 8149076), (10, 4074538), (13, 3134260), (20, 2037269), (26, 1567130), (52, 783565), (65, 626852), (67, 608140), (130, 313426), (134, 304070), (260, 156713), (268, 152035), (335, 121628), (670, 60814), (871, 46780), (1340, 30407), (1742, 23390), (2339, 17420), (3484, 11695), (4355, 9356), (4678, 8710)]