27488840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8699}}^1$

素因数の和:8789

約数の個数: 32

約数和(自身を含む): 62640000

約数和(自身を除く): 35151160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8699, 17398, 34796, 43495, 69592, 86990, 173980, 347960, 687221, 1374442, 2748884, 3436105, 5497768, 6872210, 13744420, 27488840]

約数ペア:

[(1, 27488840), (2, 13744420), (4, 6872210), (5, 5497768), (8, 3436105), (10, 2748884), (20, 1374442), (40, 687221), (79, 347960), (158, 173980), (316, 86990), (395, 69592), (632, 43495), (790, 34796), (1580, 17398), (3160, 8699)]