42456760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28687}}^1$

素因数の和:28735

約数の個数: 32

約数和(自身を含む): 98112960

約数和(自身を除く): 55656200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 28687, 57374, 114748, 143435, 229496, 286870, 573740, 1061419, 1147480, 2122838, 4245676, 5307095, 8491352, 10614190, 21228380, 42456760]

約数ペア:

[(1, 42456760), (2, 21228380), (4, 10614190), (5, 8491352), (8, 5307095), (10, 4245676), (20, 2122838), (37, 1147480), (40, 1061419), (74, 573740), (148, 286870), (185, 229496), (296, 143435), (370, 114748), (740, 57374), (1480, 28687)]