40039160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{947}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 103749120

約数和(自身を除く): 63709960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 947, 1057, 1208, 1510, 1894, 2114, 3020, 3788, 4228, 4735, 5285, 6040, 6629, 7576, 8456, 9470, 10570, 13258, 18940, 21140, 26516, 33145, 37880, 42280, 53032, 66290, 132580, 142997, 265160, 285994, 571988, 714985, 1000979, 1143976, 1429970, 2001958, 2859940, 4003916, 5004895, 5719880, 8007832, 10009790, 20019580, 40039160]

約数ペア:

[(1, 40039160), (2, 20019580), (4, 10009790), (5, 8007832), (7, 5719880), (8, 5004895), (10, 4003916), (14, 2859940), (20, 2001958), (28, 1429970), (35, 1143976), (40, 1000979), (56, 714985), (70, 571988), (140, 285994), (151, 265160), (280, 142997), (302, 132580), (604, 66290), (755, 53032), (947, 42280), (1057, 37880), (1208, 33145), (1510, 26516), (1894, 21140), (2114, 18940), (3020, 13258), (3788, 10570), (4228, 9470), (4735, 8456), (5285, 7576), (6040, 6629)]