40766860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 90316800

約数和(自身を除く): 49549940

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1399, 1457, 2798, 2914, 5596, 5828, 6995, 7285, 13990, 14570, 27980, 29140, 43369, 65753, 86738, 131506, 173476, 216845, 263012, 328765, 433690, 657530, 867380, 1315060, 2038343, 4076686, 8153372, 10191715, 20383430, 40766860]

約数ペア:

[(1, 40766860), (2, 20383430), (4, 10191715), (5, 8153372), (10, 4076686), (20, 2038343), (31, 1315060), (47, 867380), (62, 657530), (94, 433690), (124, 328765), (155, 263012), (188, 216845), (235, 173476), (310, 131506), (470, 86738), (620, 65753), (940, 43369), (1399, 29140), (1457, 27980), (2798, 14570), (2914, 13990), (5596, 7285), (5828, 6995)]