79157480

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4723}}^1$

素因数の和:5153

約数の個数: 32

約数和(自身を含む): 178567200

約数和(自身を除く): 99409720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 4723, 8380, 9446, 16760, 18892, 23615, 37784, 47230, 94460, 188920, 1978937, 3957874, 7915748, 9894685, 15831496, 19789370, 39578740, 79157480]

約数ペア:

[(1, 79157480), (2, 39578740), (4, 19789370), (5, 15831496), (8, 9894685), (10, 7915748), (20, 3957874), (40, 1978937), (419, 188920), (838, 94460), (1676, 47230), (2095, 37784), (3352, 23615), (4190, 18892), (4723, 16760), (8380, 9446)]