49551440

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4157}}^1$

素因数の和:4319

約数の個数: 40

約数和(自身を含む): 116008200

約数和(自身を除く): 66456760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 4157, 5960, 8314, 11920, 16628, 20785, 33256, 41570, 66512, 83140, 166280, 332560, 619393, 1238786, 2477572, 3096965, 4955144, 6193930, 9910288, 12387860, 24775720, 49551440]

約数ペア:

[(1, 49551440), (2, 24775720), (4, 12387860), (5, 9910288), (8, 6193930), (10, 4955144), (16, 3096965), (20, 2477572), (40, 1238786), (80, 619393), (149, 332560), (298, 166280), (596, 83140), (745, 66512), (1192, 41570), (1490, 33256), (2384, 20785), (2980, 16628), (4157, 11920), (5960, 8314)]