202802320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{362147}}^1$

素因数の和:362167

約数の個数: 40

約数和(自身を含む): 538876224

約数和(自身を除く): 336073904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 362147, 724294, 1448588, 1810735, 2535029, 2897176, 3621470, 5070058, 5794352, 7242940, 10140116, 12675145, 14485880, 20280232, 25350290, 28971760, 40560464, 50700580, 101401160, 202802320]

約数ペア:

[(1, 202802320), (2, 101401160), (4, 50700580), (5, 40560464), (7, 28971760), (8, 25350290), (10, 20280232), (14, 14485880), (16, 12675145), (20, 10140116), (28, 7242940), (35, 5794352), (40, 5070058), (56, 3621470), (70, 2897176), (80, 2535029), (112, 1810735), (140, 1448588), (280, 724294), (560, 362147)]