63505640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13121}}^1$

素因数の和:13154

約数の個数: 48

約数和(自身を含む): 157070340

約数和(自身を除く): 93564700

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13121, 26242, 52484, 65605, 104968, 131210, 144331, 262420, 288662, 524840, 577324, 721655, 1154648, 1443310, 1587641, 2886620, 3175282, 5773240, 6350564, 7938205, 12701128, 15876410, 31752820, 63505640]

約数ペア:

[(1, 63505640), (2, 31752820), (4, 15876410), (5, 12701128), (8, 7938205), (10, 6350564), (11, 5773240), (20, 3175282), (22, 2886620), (40, 1587641), (44, 1443310), (55, 1154648), (88, 721655), (110, 577324), (121, 524840), (220, 288662), (242, 262420), (440, 144331), (484, 131210), (605, 104968), (968, 65605), (1210, 52484), (2420, 26242), (4840, 13121)]