51396080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10889}}^1$

素因数の和:10961

約数の個数: 40

約数和(自身を含む): 121532400

約数和(自身を除く): 70136320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 10889, 21778, 43556, 54445, 87112, 108890, 174224, 217780, 435560, 642451, 871120, 1284902, 2569804, 3212255, 5139608, 6424510, 10279216, 12849020, 25698040, 51396080]

約数ペア:

[(1, 51396080), (2, 25698040), (4, 12849020), (5, 10279216), (8, 6424510), (10, 5139608), (16, 3212255), (20, 2569804), (40, 1284902), (59, 871120), (80, 642451), (118, 435560), (236, 217780), (295, 174224), (472, 108890), (590, 87112), (944, 54445), (1180, 43556), (2360, 21778), (4720, 10889)]