166871120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160453}}^1$

素因数の和:160479

約数の個数: 40

約数和(自身を含む): 417822216

約数和(自身を除く): 250951096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 160453, 320906, 641812, 802265, 1283624, 1604530, 2085889, 2567248, 3209060, 4171778, 6418120, 8343556, 10429445, 12836240, 16687112, 20858890, 33374224, 41717780, 83435560, 166871120]

約数ペア:

[(1, 166871120), (2, 83435560), (4, 41717780), (5, 33374224), (8, 20858890), (10, 16687112), (13, 12836240), (16, 10429445), (20, 8343556), (26, 6418120), (40, 4171778), (52, 3209060), (65, 2567248), (80, 2085889), (104, 1604530), (130, 1283624), (208, 802265), (260, 641812), (520, 320906), (1040, 160453)]