77247980

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{5861}}^1$

素因数の和:6529

約数の個数: 24

約数和(自身を含む): 162494640

約数和(自身を除く): 85246660

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 5861, 6590, 11722, 13180, 23444, 29305, 58610, 117220, 3862399, 7724798, 15449596, 19311995, 38623990, 77247980]

約数ペア:

[(1, 77247980), (2, 38623990), (4, 19311995), (5, 15449596), (10, 7724798), (20, 3862399), (659, 117220), (1318, 58610), (2636, 29305), (3295, 23444), (5861, 13180), (6590, 11722)]