42445520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40813}}^1$

素因数の和:40839

約数の個数: 40

約数和(自身を含む): 106279656

約数和(自身を除く): 63834136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 40813, 81626, 163252, 204065, 326504, 408130, 530569, 653008, 816260, 1061138, 1632520, 2122276, 2652845, 3265040, 4244552, 5305690, 8489104, 10611380, 21222760, 42445520]

約数ペア:

[(1, 42445520), (2, 21222760), (4, 10611380), (5, 8489104), (8, 5305690), (10, 4244552), (13, 3265040), (16, 2652845), (20, 2122276), (26, 1632520), (40, 1061138), (52, 816260), (65, 653008), (80, 530569), (104, 408130), (130, 326504), (208, 204065), (260, 163252), (520, 81626), (1040, 40813)]