4027640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5923}}^1$

素因数の和:5951

約数の個数: 32

約数和(自身を含む): 9596880

約数和(自身を除く): 5569240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 5923, 11846, 23692, 29615, 47384, 59230, 100691, 118460, 201382, 236920, 402764, 503455, 805528, 1006910, 2013820, 4027640]

約数ペア:

[(1, 4027640), (2, 2013820), (4, 1006910), (5, 805528), (8, 503455), (10, 402764), (17, 236920), (20, 201382), (34, 118460), (40, 100691), (68, 59230), (85, 47384), (136, 29615), (170, 23692), (340, 11846), (680, 5923)]