27718840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40763}}^1$

素因数の和:40791

約数の個数: 32

約数和(自身を含む): 66037680

約数和(自身を除く): 38318840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 40763, 81526, 163052, 203815, 326104, 407630, 692971, 815260, 1385942, 1630520, 2771884, 3464855, 5543768, 6929710, 13859420, 27718840]

約数ペア:

[(1, 27718840), (2, 13859420), (4, 6929710), (5, 5543768), (8, 3464855), (10, 2771884), (17, 1630520), (20, 1385942), (34, 815260), (40, 692971), (68, 407630), (85, 326104), (136, 203815), (170, 163052), (340, 81526), (680, 40763)]