4407080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6481}}^1$

素因数の和:6509

約数の個数: 32

約数和(自身を含む): 10500840

約数和(自身を除く): 6093760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 6481, 12962, 25924, 32405, 51848, 64810, 110177, 129620, 220354, 259240, 440708, 550885, 881416, 1101770, 2203540, 4407080]

約数ペア:

[(1, 4407080), (2, 2203540), (4, 1101770), (5, 881416), (8, 550885), (10, 440708), (17, 259240), (20, 220354), (34, 129620), (40, 110177), (68, 64810), (85, 51848), (136, 32405), (170, 25924), (340, 12962), (680, 6481)]