70684520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{76831}}^1$

素因数の和:76865

約数の個数: 32

約数和(自身を含む): 165957120

約数和(自身を除く): 95272600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 76831, 153662, 307324, 384155, 614648, 768310, 1536620, 1767113, 3073240, 3534226, 7068452, 8835565, 14136904, 17671130, 35342260, 70684520]

約数ペア:

[(1, 70684520), (2, 35342260), (4, 17671130), (5, 14136904), (8, 8835565), (10, 7068452), (20, 3534226), (23, 3073240), (40, 1767113), (46, 1536620), (92, 768310), (115, 614648), (184, 384155), (230, 307324), (460, 153662), (920, 76831)]