918160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 2232000

約数和(自身を除く): 1313840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 499, 920, 998, 1840, 1996, 2495, 3992, 4990, 7984, 9980, 11477, 19960, 22954, 39920, 45908, 57385, 91816, 114770, 183632, 229540, 459080, 918160]

約数ペア:

[(1, 918160), (2, 459080), (4, 229540), (5, 183632), (8, 114770), (10, 91816), (16, 57385), (20, 45908), (23, 39920), (40, 22954), (46, 19960), (80, 11477), (92, 9980), (115, 7984), (184, 4990), (230, 3992), (368, 2495), (460, 1996), (499, 1840), (920, 998)]