54649040

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8647}}^1$

素因数の和:8739

約数の個数: 40

約数和(自身を含む): 128682240

約数和(自身を除く): 74033200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8647, 17294, 34588, 43235, 69176, 86470, 138352, 172940, 345880, 683113, 691760, 1366226, 2732452, 3415565, 5464904, 6831130, 10929808, 13662260, 27324520, 54649040]

約数ペア:

[(1, 54649040), (2, 27324520), (4, 13662260), (5, 10929808), (8, 6831130), (10, 5464904), (16, 3415565), (20, 2732452), (40, 1366226), (79, 691760), (80, 683113), (158, 345880), (316, 172940), (395, 138352), (632, 86470), (790, 69176), (1264, 43235), (1580, 34588), (3160, 17294), (6320, 8647)]