57313720

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1741}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 129186720

約数和(自身を除く): 71873000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 1741, 3292, 3482, 4115, 6584, 6964, 8230, 8705, 13928, 16460, 17410, 32920, 34820, 69640, 1432843, 2865686, 5731372, 7164215, 11462744, 14328430, 28656860, 57313720]

約数ペア:

[(1, 57313720), (2, 28656860), (4, 14328430), (5, 11462744), (8, 7164215), (10, 5731372), (20, 2865686), (40, 1432843), (823, 69640), (1646, 34820), (1741, 32920), (3292, 17410), (3482, 16460), (4115, 13928), (6584, 8705), (6964, 8230)]