40691660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 88615296

約数和(自身を除く): 47923636

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 593, 730, 940, 1186, 1460, 2372, 2965, 3431, 5930, 6862, 11860, 13724, 17155, 27871, 34310, 43289, 55742, 68620, 86578, 111484, 139355, 173156, 216445, 278710, 432890, 557420, 865780, 2034583, 4069166, 8138332, 10172915, 20345830, 40691660]

約数ペア:

[(1, 40691660), (2, 20345830), (4, 10172915), (5, 8138332), (10, 4069166), (20, 2034583), (47, 865780), (73, 557420), (94, 432890), (146, 278710), (188, 216445), (235, 173156), (292, 139355), (365, 111484), (470, 86578), (593, 68620), (730, 55742), (940, 43289), (1186, 34310), (1460, 27871), (2372, 17155), (2965, 13724), (3431, 11860), (5930, 6862)]