236156720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71999}}^1$

素因数の和:72053

約数の個数: 40

約数和(自身を含む): 562464000

約数和(自身を除く): 326307280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 71999, 143998, 287996, 359995, 575992, 719990, 1151984, 1439980, 2879960, 2951959, 5759920, 5903918, 11807836, 14759795, 23615672, 29519590, 47231344, 59039180, 118078360, 236156720]

約数ペア:

[(1, 236156720), (2, 118078360), (4, 59039180), (5, 47231344), (8, 29519590), (10, 23615672), (16, 14759795), (20, 11807836), (40, 5903918), (41, 5759920), (80, 2951959), (82, 2879960), (164, 1439980), (205, 1151984), (328, 719990), (410, 575992), (656, 359995), (820, 287996), (1640, 143998), (3280, 71999)]