54779240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37013}}^1$

素因数の和:37061

約数の個数: 32

約数和(自身を含む): 126587880

約数和(自身を除く): 71808640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 37013, 74026, 148052, 185065, 296104, 370130, 740260, 1369481, 1480520, 2738962, 5477924, 6847405, 10955848, 13694810, 27389620, 54779240]

約数ペア:

[(1, 54779240), (2, 27389620), (4, 13694810), (5, 10955848), (8, 6847405), (10, 5477924), (20, 2738962), (37, 1480520), (40, 1369481), (74, 740260), (148, 370130), (185, 296104), (296, 185065), (370, 148052), (740, 74026), (1480, 37013)]