5217640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7673}}^1$

素因数の和:7701

約数の個数: 32

約数和(自身を含む): 12431880

約数和(自身を除く): 7214240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 7673, 15346, 30692, 38365, 61384, 76730, 130441, 153460, 260882, 306920, 521764, 652205, 1043528, 1304410, 2608820, 5217640]

約数ペア:

[(1, 5217640), (2, 2608820), (4, 1304410), (5, 1043528), (8, 652205), (10, 521764), (17, 306920), (20, 260882), (34, 153460), (40, 130441), (68, 76730), (85, 61384), (136, 38365), (170, 30692), (340, 15346), (680, 7673)]