61659560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81131}}^1$

素因数の和:81161

約数の個数: 32

約数和(自身を含む): 146037600

約数和(自身を除く): 84378040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 81131, 162262, 324524, 405655, 649048, 811310, 1541489, 1622620, 3082978, 3245240, 6165956, 7707445, 12331912, 15414890, 30829780, 61659560]

約数ペア:

[(1, 61659560), (2, 30829780), (4, 15414890), (5, 12331912), (8, 7707445), (10, 6165956), (19, 3245240), (20, 3082978), (38, 1622620), (40, 1541489), (76, 811310), (95, 649048), (152, 405655), (190, 324524), (380, 162262), (760, 81131)]