169672880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163147}}^1$

素因数の和:163173

約数の個数: 40

約数和(自身を含む): 424837392

約数和(自身を除く): 255164512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 163147, 326294, 652588, 815735, 1305176, 1631470, 2120911, 2610352, 3262940, 4241822, 6525880, 8483644, 10604555, 13051760, 16967288, 21209110, 33934576, 42418220, 84836440, 169672880]

約数ペア:

[(1, 169672880), (2, 84836440), (4, 42418220), (5, 33934576), (8, 21209110), (10, 16967288), (13, 13051760), (16, 10604555), (20, 8483644), (26, 6525880), (40, 4241822), (52, 3262940), (65, 2610352), (80, 2120911), (104, 1631470), (130, 1305176), (208, 815735), (260, 652588), (520, 326294), (1040, 163147)]