27388040

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1039}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 61776000

約数和(自身を除く): 34387960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1039, 1318, 2078, 2636, 3295, 4156, 5195, 5272, 6590, 8312, 10390, 13180, 20780, 26360, 41560, 684701, 1369402, 2738804, 3423505, 5477608, 6847010, 13694020, 27388040]

約数ペア:

[(1, 27388040), (2, 13694020), (4, 6847010), (5, 5477608), (8, 3423505), (10, 2738804), (20, 1369402), (40, 684701), (659, 41560), (1039, 26360), (1318, 20780), (2078, 13180), (2636, 10390), (3295, 8312), (4156, 6590), (5195, 5272)]