9010720

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 21470400

約数和(自身を除く): 12459680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 283, 398, 566, 796, 995, 1132, 1415, 1592, 1990, 2264, 2830, 3184, 3980, 4528, 5660, 6368, 7960, 9056, 11320, 15920, 22640, 31840, 45280, 56317, 112634, 225268, 281585, 450536, 563170, 901072, 1126340, 1802144, 2252680, 4505360, 9010720]

約数ペア:

[(1, 9010720), (2, 4505360), (4, 2252680), (5, 1802144), (8, 1126340), (10, 901072), (16, 563170), (20, 450536), (32, 281585), (40, 225268), (80, 112634), (160, 56317), (199, 45280), (283, 31840), (398, 22640), (566, 15920), (796, 11320), (995, 9056), (1132, 7960), (1415, 6368), (1592, 5660), (1990, 4528), (2264, 3980), (2830, 3184)]