16469840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8951}}^1$

素因数の和:8987

約数の個数: 40

約数和(自身を含む): 39961728

約数和(自身を除く): 23491888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8951, 17902, 35804, 44755, 71608, 89510, 143216, 179020, 205873, 358040, 411746, 716080, 823492, 1029365, 1646984, 2058730, 3293968, 4117460, 8234920, 16469840]

約数ペア:

[(1, 16469840), (2, 8234920), (4, 4117460), (5, 3293968), (8, 2058730), (10, 1646984), (16, 1029365), (20, 823492), (23, 716080), (40, 411746), (46, 358040), (80, 205873), (92, 179020), (115, 143216), (184, 89510), (230, 71608), (368, 44755), (460, 35804), (920, 17902), (1840, 8951)]