5580720440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4500581}}^1$

素因数の和:4500623

約数の個数: 32

約数和(自身を含む): 12961676160

約数和(自身を除く): 7380955720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4500581, 9001162, 18002324, 22502905, 36004648, 45005810, 90011620, 139518011, 180023240, 279036022, 558072044, 697590055, 1116144088, 1395180110, 2790360220, 5580720440]

約数ペア:

[(1, 5580720440), (2, 2790360220), (4, 1395180110), (5, 1116144088), (8, 697590055), (10, 558072044), (20, 279036022), (31, 180023240), (40, 139518011), (62, 90011620), (124, 45005810), (155, 36004648), (248, 22502905), (310, 18002324), (620, 9001162), (1240, 4500581)]