40673480

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1543}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 91713600

約数和(自身を除く): 51040120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 1543, 2636, 3086, 3295, 5272, 6172, 6590, 7715, 12344, 13180, 15430, 26360, 30860, 61720, 1016837, 2033674, 4067348, 5084185, 8134696, 10168370, 20336740, 40673480]

約数ペア:

[(1, 40673480), (2, 20336740), (4, 10168370), (5, 8134696), (8, 5084185), (10, 4067348), (20, 2033674), (40, 1016837), (659, 61720), (1318, 30860), (1543, 26360), (2636, 15430), (3086, 13180), (3295, 12344), (5272, 7715), (6172, 6590)]