524260040

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{20771}}^1$

素因数の和:21413

約数の個数: 32

約数和(自身を含む): 1181511360

約数和(自身を除く): 657251320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 12620, 20771, 25240, 41542, 83084, 103855, 166168, 207710, 415420, 830840, 13106501, 26213002, 52426004, 65532505, 104852008, 131065010, 262130020, 524260040]

約数ペア:

[(1, 524260040), (2, 262130020), (4, 131065010), (5, 104852008), (8, 65532505), (10, 52426004), (20, 26213002), (40, 13106501), (631, 830840), (1262, 415420), (2524, 207710), (3155, 166168), (5048, 103855), (6310, 83084), (12620, 41542), (20771, 25240)]