41538740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 90175680

約数和(自身を除く): 48636940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 179, 205, 283, 358, 410, 566, 716, 820, 895, 1132, 1415, 1790, 2830, 3580, 5660, 7339, 11603, 14678, 23206, 29356, 36695, 46412, 50657, 58015, 73390, 101314, 116030, 146780, 202628, 232060, 253285, 506570, 1013140, 2076937, 4153874, 8307748, 10384685, 20769370, 41538740]

約数ペア:

[(1, 41538740), (2, 20769370), (4, 10384685), (5, 8307748), (10, 4153874), (20, 2076937), (41, 1013140), (82, 506570), (164, 253285), (179, 232060), (205, 202628), (283, 146780), (358, 116030), (410, 101314), (566, 73390), (716, 58015), (820, 50657), (895, 46412), (1132, 36695), (1415, 29356), (1790, 23206), (2830, 14678), (3580, 11603), (5660, 7339)]