90246640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9323}}^1$

素因数の和:9358

約数の個数: 60

約数和(自身を含む): 230657112

約数和(自身を除く): 140410472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9323, 9680, 18646, 37292, 46615, 74584, 93230, 102553, 149168, 186460, 205106, 372920, 410212, 512765, 745840, 820424, 1025530, 1128083, 1640848, 2051060, 2256166, 4102120, 4512332, 5640415, 8204240, 9024664, 11280830, 18049328, 22561660, 45123320, 90246640]

約数ペア:

[(1, 90246640), (2, 45123320), (4, 22561660), (5, 18049328), (8, 11280830), (10, 9024664), (11, 8204240), (16, 5640415), (20, 4512332), (22, 4102120), (40, 2256166), (44, 2051060), (55, 1640848), (80, 1128083), (88, 1025530), (110, 820424), (121, 745840), (176, 512765), (220, 410212), (242, 372920), (440, 205106), (484, 186460), (605, 149168), (880, 102553), (968, 93230), (1210, 74584), (1936, 46615), (2420, 37292), (4840, 18646), (9323, 9680)]