118972760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{80387}}^1$

素因数の和:80435

約数の個数: 32

約数和(自身を含む): 274926960

約数和(自身を除く): 155954200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 80387, 160774, 321548, 401935, 643096, 803870, 1607740, 2974319, 3215480, 5948638, 11897276, 14871595, 23794552, 29743190, 59486380, 118972760]

約数ペア:

[(1, 118972760), (2, 59486380), (4, 29743190), (5, 23794552), (8, 14871595), (10, 11897276), (20, 5948638), (37, 3215480), (40, 2974319), (74, 1607740), (148, 803870), (185, 643096), (296, 401935), (370, 321548), (740, 160774), (1480, 80387)]