15673157840

素因数分解:

$2^4\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{77713}}^1$

素因数の和:80247

約数の個数: 40

約数和(自身を含む): 36455015688

約数和(自身を除く): 20781857848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521, 5042, 10084, 12605, 20168, 25210, 40336, 50420, 77713, 100840, 155426, 201680, 310852, 388565, 621704, 777130, 1243408, 1554260, 3108520, 6217040, 195914473, 391828946, 783657892, 979572365, 1567315784, 1959144730, 3134631568, 3918289460, 7836578920, 15673157840]

約数ペア:

[(1, 15673157840), (2, 7836578920), (4, 3918289460), (5, 3134631568), (8, 1959144730), (10, 1567315784), (16, 979572365), (20, 783657892), (40, 391828946), (80, 195914473), (2521, 6217040), (5042, 3108520), (10084, 1554260), (12605, 1243408), (20168, 777130), (25210, 621704), (40336, 388565), (50420, 310852), (77713, 201680), (100840, 155426)]