40245764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 79685760

約数和(自身を除く): 39439996

約数列:

[1, 2, 4, 13, 26, 41, 43, 52, 82, 86, 164, 172, 439, 533, 559, 878, 1066, 1118, 1756, 1763, 2132, 2236, 3526, 5707, 7052, 11414, 17999, 18877, 22828, 22919, 35998, 37754, 45838, 71996, 75508, 91676, 233987, 245401, 467974, 490802, 773957, 935948, 981604, 1547914, 3095828, 10061441, 20122882, 40245764]

約数ペア:

[(1, 40245764), (2, 20122882), (4, 10061441), (13, 3095828), (26, 1547914), (41, 981604), (43, 935948), (52, 773957), (82, 490802), (86, 467974), (164, 245401), (172, 233987), (439, 91676), (533, 75508), (559, 71996), (878, 45838), (1066, 37754), (1118, 35998), (1756, 22919), (1763, 22828), (2132, 18877), (2236, 17999), (3526, 11414), (5707, 7052)]