27021880

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4931}}^1$

素因数の和:5079

約数の個数: 32

約数和(自身を含む): 61255440

約数和(自身を除く): 34233560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4931, 5480, 9862, 19724, 24655, 39448, 49310, 98620, 197240, 675547, 1351094, 2702188, 3377735, 5404376, 6755470, 13510940, 27021880]

約数ペア:

[(1, 27021880), (2, 13510940), (4, 6755470), (5, 5404376), (8, 3377735), (10, 2702188), (20, 1351094), (40, 675547), (137, 197240), (274, 98620), (548, 49310), (685, 39448), (1096, 24655), (1370, 19724), (2740, 9862), (4931, 5480)]