54693280

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4327}}^1$

素因数の和:4421

約数の個数: 48

約数和(自身を含む): 130878720

約数和(自身を除く): 76185440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 4327, 6320, 8654, 12640, 17308, 21635, 34616, 43270, 69232, 86540, 138464, 173080, 341833, 346160, 683666, 692320, 1367332, 1709165, 2734664, 3418330, 5469328, 6836660, 10938656, 13673320, 27346640, 54693280]

約数ペア:

[(1, 54693280), (2, 27346640), (4, 13673320), (5, 10938656), (8, 6836660), (10, 5469328), (16, 3418330), (20, 2734664), (32, 1709165), (40, 1367332), (79, 692320), (80, 683666), (158, 346160), (160, 341833), (316, 173080), (395, 138464), (632, 86540), (790, 69232), (1264, 43270), (1580, 34616), (2528, 21635), (3160, 17308), (4327, 12640), (6320, 8654)]