99580040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{355643}}^1$

素因数の和:355661

約数の個数: 32

約数和(自身を含む): 256063680

約数和(自身を除く): 156483640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 355643, 711286, 1422572, 1778215, 2489501, 2845144, 3556430, 4979002, 7112860, 9958004, 12447505, 14225720, 19916008, 24895010, 49790020, 99580040]

約数ペア:

[(1, 99580040), (2, 49790020), (4, 24895010), (5, 19916008), (7, 14225720), (8, 12447505), (10, 9958004), (14, 7112860), (20, 4979002), (28, 3556430), (35, 2845144), (40, 2489501), (56, 1778215), (70, 1422572), (140, 711286), (280, 355643)]