1028373680

素因数分解:

$2^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{14591}}^1$

素因数の和:15485

約数の個数: 40

約数和(自身を含む): 2393846784

約数和(自身を除く): 1365473104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 1762, 3524, 4405, 7048, 8810, 14096, 14591, 17620, 29182, 35240, 58364, 70480, 72955, 116728, 145910, 233456, 291820, 583640, 1167280, 12854671, 25709342, 51418684, 64273355, 102837368, 128546710, 205674736, 257093420, 514186840, 1028373680]

約数ペア:

[(1, 1028373680), (2, 514186840), (4, 257093420), (5, 205674736), (8, 128546710), (10, 102837368), (16, 64273355), (20, 51418684), (40, 25709342), (80, 12854671), (881, 1167280), (1762, 583640), (3524, 291820), (4405, 233456), (7048, 145910), (8810, 116728), (14096, 72955), (14591, 70480), (17620, 58364), (29182, 35240)]