6490160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2661

約数の個数: 40

約数和(自身を含む): 15582336

約数和(自身を除く): 9092176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2617, 5234, 10468, 13085, 20936, 26170, 41872, 52340, 81127, 104680, 162254, 209360, 324508, 405635, 649016, 811270, 1298032, 1622540, 3245080, 6490160]

約数ペア:

[(1, 6490160), (2, 3245080), (4, 1622540), (5, 1298032), (8, 811270), (10, 649016), (16, 405635), (20, 324508), (31, 209360), (40, 162254), (62, 104680), (80, 81127), (124, 52340), (155, 41872), (248, 26170), (310, 20936), (496, 13085), (620, 10468), (1240, 5234), (2480, 2617)]