5255440

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 12320640

約数和(自身を除く): 7065200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 367, 716, 734, 895, 1432, 1468, 1790, 1835, 2864, 2936, 3580, 3670, 5872, 7160, 7340, 14320, 14680, 29360, 65693, 131386, 262772, 328465, 525544, 656930, 1051088, 1313860, 2627720, 5255440]

約数ペア:

[(1, 5255440), (2, 2627720), (4, 1313860), (5, 1051088), (8, 656930), (10, 525544), (16, 328465), (20, 262772), (40, 131386), (80, 65693), (179, 29360), (358, 14680), (367, 14320), (716, 7340), (734, 7160), (895, 5872), (1432, 3670), (1468, 3580), (1790, 2936), (1835, 2864)]