25024240

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 58398048

約数和(自身を除く): 33373808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 743, 842, 1486, 1684, 2105, 2972, 3368, 3715, 4210, 5944, 6736, 7430, 8420, 11888, 14860, 16840, 29720, 33680, 59440, 312803, 625606, 1251212, 1564015, 2502424, 3128030, 5004848, 6256060, 12512120, 25024240]

約数ペア:

[(1, 25024240), (2, 12512120), (4, 6256060), (5, 5004848), (8, 3128030), (10, 2502424), (16, 1564015), (20, 1251212), (40, 625606), (80, 312803), (421, 59440), (743, 33680), (842, 29720), (1486, 16840), (1684, 14860), (2105, 11888), (2972, 8420), (3368, 7430), (3715, 6736), (4210, 5944)]