536445520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515813}}^1$

素因数の和:515839

約数の個数: 40

約数和(自身を含む): 1343179656

約数和(自身を除く): 806734136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 515813, 1031626, 2063252, 2579065, 4126504, 5158130, 6705569, 8253008, 10316260, 13411138, 20632520, 26822276, 33527845, 41265040, 53644552, 67055690, 107289104, 134111380, 268222760, 536445520]

約数ペア:

[(1, 536445520), (2, 268222760), (4, 134111380), (5, 107289104), (8, 67055690), (10, 53644552), (13, 41265040), (16, 33527845), (20, 26822276), (26, 20632520), (40, 13411138), (52, 10316260), (65, 8253008), (80, 6705569), (104, 5158130), (130, 4126504), (208, 2579065), (260, 2063252), (520, 1031626), (1040, 515813)]