15673408180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8089}}^1\times {\mathrm{5099}}^1$

素因数の和:13216

約数の個数: 48

約数和(自身を含む): 34657560000

約数和(自身を除く): 18984151820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5099, 8089, 10198, 16178, 20396, 25495, 32356, 40445, 50990, 80890, 96881, 101980, 153691, 161780, 193762, 307382, 387524, 484405, 614764, 768455, 968810, 1536910, 1937620, 3073820, 41245811, 82491622, 164983244, 206229055, 412458110, 783670409, 824916220, 1567340818, 3134681636, 3918352045, 7836704090, 15673408180]

約数ペア:

[(1, 15673408180), (2, 7836704090), (4, 3918352045), (5, 3134681636), (10, 1567340818), (19, 824916220), (20, 783670409), (38, 412458110), (76, 206229055), (95, 164983244), (190, 82491622), (380, 41245811), (5099, 3073820), (8089, 1937620), (10198, 1536910), (16178, 968810), (20396, 768455), (25495, 614764), (32356, 484405), (40445, 387524), (50990, 307382), (80890, 193762), (96881, 161780), (101980, 153691)]