48863920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87257}}^1$

素因数の和:87277

約数の個数: 40

約数和(自身を含む): 129839904

約数和(自身を除く): 80975984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87257, 174514, 349028, 436285, 610799, 698056, 872570, 1221598, 1396112, 1745140, 2443196, 3053995, 3490280, 4886392, 6107990, 6980560, 9772784, 12215980, 24431960, 48863920]

約数ペア:

[(1, 48863920), (2, 24431960), (4, 12215980), (5, 9772784), (7, 6980560), (8, 6107990), (10, 4886392), (14, 3490280), (16, 3053995), (20, 2443196), (28, 1745140), (35, 1396112), (40, 1221598), (56, 872570), (70, 698056), (80, 610799), (112, 436285), (140, 349028), (280, 174514), (560, 87257)]