146438360

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{8951}}^1$

素因数の和:9371

約数の個数: 32

約数和(自身を含む): 330328800

約数和(自身を除く): 183890440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 8180, 8951, 16360, 17902, 35804, 44755, 71608, 89510, 179020, 358040, 3660959, 7321918, 14643836, 18304795, 29287672, 36609590, 73219180, 146438360]

約数ペア:

[(1, 146438360), (2, 73219180), (4, 36609590), (5, 29287672), (8, 18304795), (10, 14643836), (20, 7321918), (40, 3660959), (409, 358040), (818, 179020), (1636, 89510), (2045, 71608), (3272, 44755), (4090, 35804), (8180, 17902), (8951, 16360)]