8120234080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{7250209}}^1$

素因数の和:7250231

約数の個数: 48

約数和(自身を含む): 21924635040

約数和(自身を除く): 13804400960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 7250209, 14500418, 29000836, 36251045, 50751463, 58001672, 72502090, 101502926, 116003344, 145004180, 203005852, 232006688, 253757315, 290008360, 406011704, 507514630, 580016720, 812023408, 1015029260, 1160033440, 1624046816, 2030058520, 4060117040, 8120234080]

約数ペア:

[(1, 8120234080), (2, 4060117040), (4, 2030058520), (5, 1624046816), (7, 1160033440), (8, 1015029260), (10, 812023408), (14, 580016720), (16, 507514630), (20, 406011704), (28, 290008360), (32, 253757315), (35, 232006688), (40, 203005852), (56, 145004180), (70, 116003344), (80, 101502926), (112, 72502090), (140, 58001672), (160, 50751463), (224, 36251045), (280, 29000836), (560, 14500418), (1120, 7250209)]