40748240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39181}}^1$

素因数の和:39207

約数の個数: 40

約数和(自身を含む): 102029928

約数和(自身を除く): 61281688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 39181, 78362, 156724, 195905, 313448, 391810, 509353, 626896, 783620, 1018706, 1567240, 2037412, 2546765, 3134480, 4074824, 5093530, 8149648, 10187060, 20374120, 40748240]

約数ペア:

[(1, 40748240), (2, 20374120), (4, 10187060), (5, 8149648), (8, 5093530), (10, 4074824), (13, 3134480), (16, 2546765), (20, 2037412), (26, 1567240), (40, 1018706), (52, 783620), (65, 626896), (80, 509353), (104, 391810), (130, 313448), (208, 195905), (260, 156724), (520, 78362), (1040, 39181)]