97105640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78311}}^1$

素因数の和:78353

約数の個数: 32

約数和(自身を含む): 225538560

約数和(自身を除く): 128432920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 78311, 156622, 313244, 391555, 626488, 783110, 1566220, 2427641, 3132440, 4855282, 9710564, 12138205, 19421128, 24276410, 48552820, 97105640]

約数ペア:

[(1, 97105640), (2, 48552820), (4, 24276410), (5, 19421128), (8, 12138205), (10, 9710564), (20, 4855282), (31, 3132440), (40, 2427641), (62, 1566220), (124, 783110), (155, 626488), (248, 391555), (310, 313244), (620, 156622), (1240, 78311)]