8814160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6481}}^1$

素因数の和:6511

約数の個数: 40

約数和(自身を含む): 21701736

約数和(自身を除く): 12887576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6481, 12962, 25924, 32405, 51848, 64810, 103696, 110177, 129620, 220354, 259240, 440708, 518480, 550885, 881416, 1101770, 1762832, 2203540, 4407080, 8814160]

約数ペア:

[(1, 8814160), (2, 4407080), (4, 2203540), (5, 1762832), (8, 1101770), (10, 881416), (16, 550885), (17, 518480), (20, 440708), (34, 259240), (40, 220354), (68, 129620), (80, 110177), (85, 103696), (136, 64810), (170, 51848), (272, 32405), (340, 25924), (680, 12962), (1360, 6481)]