316217840

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{23669}}^1$

素因数の和:23849

約数の個数: 40

約数和(自身を含む): 739640160

約数和(自身を除く): 423422320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 13360, 23669, 47338, 94676, 118345, 189352, 236690, 378704, 473380, 946760, 1893520, 3952723, 7905446, 15810892, 19763615, 31621784, 39527230, 63243568, 79054460, 158108920, 316217840]

約数ペア:

[(1, 316217840), (2, 158108920), (4, 79054460), (5, 63243568), (8, 39527230), (10, 31621784), (16, 19763615), (20, 15810892), (40, 7905446), (80, 3952723), (167, 1893520), (334, 946760), (668, 473380), (835, 378704), (1336, 236690), (1670, 189352), (2672, 118345), (3340, 94676), (6680, 47338), (13360, 23669)]