53285720

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2333}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 120154320

約数和(自身を除く): 66868600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2333, 2855, 4568, 4666, 5710, 9332, 11420, 11665, 18664, 22840, 23330, 46660, 93320, 1332143, 2664286, 5328572, 6660715, 10657144, 13321430, 26642860, 53285720]

約数ペア:

[(1, 53285720), (2, 26642860), (4, 13321430), (5, 10657144), (8, 6660715), (10, 5328572), (20, 2664286), (40, 1332143), (571, 93320), (1142, 46660), (2284, 23330), (2333, 22840), (2855, 18664), (4568, 11665), (4666, 11420), (5710, 9332)]