40118080

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{443}}^1$

素因数の和:743

約数の個数: 56

約数和(自身を含む): 96085152

約数和(自身を除く): 55967072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 443, 566, 886, 1132, 1415, 1772, 2215, 2264, 2830, 3544, 4430, 4528, 5660, 7088, 8860, 9056, 11320, 14176, 17720, 18112, 22640, 28352, 35440, 45280, 70880, 90560, 125369, 141760, 250738, 501476, 626845, 1002952, 1253690, 2005904, 2507380, 4011808, 5014760, 8023616, 10029520, 20059040, 40118080]

約数ペア:

[(1, 40118080), (2, 20059040), (4, 10029520), (5, 8023616), (8, 5014760), (10, 4011808), (16, 2507380), (20, 2005904), (32, 1253690), (40, 1002952), (64, 626845), (80, 501476), (160, 250738), (283, 141760), (320, 125369), (443, 90560), (566, 70880), (886, 45280), (1132, 35440), (1415, 28352), (1772, 22640), (2215, 18112), (2264, 17720), (2830, 14176), (3544, 11320), (4430, 9056), (4528, 8860), (5660, 7088)]