27115960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8581}}^1$

素因数の和:8671

約数の個数: 32

約数和(自身を含む): 61790400

約数和(自身を除く): 34674440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8581, 17162, 34324, 42905, 68648, 85810, 171620, 343240, 677899, 1355798, 2711596, 3389495, 5423192, 6778990, 13557980, 27115960]

約数ペア:

[(1, 27115960), (2, 13557980), (4, 6778990), (5, 5423192), (8, 3389495), (10, 2711596), (20, 1355798), (40, 677899), (79, 343240), (158, 171620), (316, 85810), (395, 68648), (632, 42905), (790, 34324), (1580, 17162), (3160, 8581)]