78934160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42899}}^1$

素因数の和:42935

約数の個数: 40

約数和(自身を含む): 191505600

約数和(自身を除く): 112571440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 42899, 85798, 171596, 214495, 343192, 428990, 686384, 857980, 986677, 1715960, 1973354, 3431920, 3946708, 4933385, 7893416, 9866770, 15786832, 19733540, 39467080, 78934160]

約数ペア:

[(1, 78934160), (2, 39467080), (4, 19733540), (5, 15786832), (8, 9866770), (10, 7893416), (16, 4933385), (20, 3946708), (23, 3431920), (40, 1973354), (46, 1715960), (80, 986677), (92, 857980), (115, 686384), (184, 428990), (230, 343192), (368, 214495), (460, 171596), (920, 85798), (1840, 42899)]