40164490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 74047104

約数和(自身を除く): 33882614

約数列:

[1, 2, 5, 10, 67, 134, 151, 302, 335, 397, 670, 755, 794, 1510, 1985, 3970, 10117, 20234, 26599, 50585, 53198, 59947, 101170, 119894, 132995, 265990, 299735, 599470, 4016449, 8032898, 20082245, 40164490]

約数ペア:

[(1, 40164490), (2, 20082245), (5, 8032898), (10, 4016449), (67, 599470), (134, 299735), (151, 265990), (302, 132995), (335, 119894), (397, 101170), (670, 59947), (755, 53198), (794, 50585), (1510, 26599), (1985, 20234), (3970, 10117)]