8646560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4185

約数の個数: 48

約数和(自身を含む): 22004136

約数和(自身を除く): 13357576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4157, 8314, 16628, 20785, 33256, 41570, 54041, 66512, 83140, 108082, 133024, 166280, 216164, 270205, 332560, 432328, 540410, 665120, 864656, 1080820, 1729312, 2161640, 4323280, 8646560]

約数ペア:

[(1, 8646560), (2, 4323280), (4, 2161640), (5, 1729312), (8, 1080820), (10, 864656), (13, 665120), (16, 540410), (20, 432328), (26, 332560), (32, 270205), (40, 216164), (52, 166280), (65, 133024), (80, 108082), (104, 83140), (130, 66512), (160, 54041), (208, 41570), (260, 33256), (416, 20785), (520, 16628), (1040, 8314), (2080, 4157)]