8291279240

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{643}}^1\times {\mathrm{673}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 18751219200

約数和(自身を除く): 10459939960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 643, 673, 958, 1286, 1346, 1916, 2395, 2572, 2692, 3215, 3365, 3832, 4790, 5144, 5384, 6430, 6730, 9580, 12860, 13460, 19160, 25720, 26920, 307997, 322367, 432739, 615994, 644734, 865478, 1231988, 1289468, 1539985, 1611835, 1730956, 2163695, 2463976, 2578936, 3079970, 3223670, 3461912, 4327390, 6159940, 6447340, 8654780, 12319880, 12894680, 17309560, 207281981, 414563962, 829127924, 1036409905, 1658255848, 2072819810, 4145639620, 8291279240]

約数ペア:

[(1, 8291279240), (2, 4145639620), (4, 2072819810), (5, 1658255848), (8, 1036409905), (10, 829127924), (20, 414563962), (40, 207281981), (479, 17309560), (643, 12894680), (673, 12319880), (958, 8654780), (1286, 6447340), (1346, 6159940), (1916, 4327390), (2395, 3461912), (2572, 3223670), (2692, 3079970), (3215, 2578936), (3365, 2463976), (3832, 2163695), (4790, 1730956), (5144, 1611835), (5384, 1539985), (6430, 1289468), (6730, 1231988), (9580, 865478), (12860, 644734), (13460, 615994), (19160, 432739), (25720, 322367), (26920, 307997)]