74823920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6827}}^1$

素因数の和:6977

約数の個数: 40

約数和(自身を含む): 175261104

約数和(自身を除く): 100437184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6827, 10960, 13654, 27308, 34135, 54616, 68270, 109232, 136540, 273080, 546160, 935299, 1870598, 3741196, 4676495, 7482392, 9352990, 14964784, 18705980, 37411960, 74823920]

約数ペア:

[(1, 74823920), (2, 37411960), (4, 18705980), (5, 14964784), (8, 9352990), (10, 7482392), (16, 4676495), (20, 3741196), (40, 1870598), (80, 935299), (137, 546160), (274, 273080), (548, 136540), (685, 109232), (1096, 68270), (1370, 54616), (2192, 34135), (2740, 27308), (5480, 13654), (6827, 10960)]