41263280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6529}}^1$

素因数の和:6621

約数の個数: 40

約数和(自身を含む): 97166400

約数和(自身を除く): 55903120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 6529, 13058, 26116, 32645, 52232, 65290, 104464, 130580, 261160, 515791, 522320, 1031582, 2063164, 2578955, 4126328, 5157910, 8252656, 10315820, 20631640, 41263280]

約数ペア:

[(1, 41263280), (2, 20631640), (4, 10315820), (5, 8252656), (8, 5157910), (10, 4126328), (16, 2578955), (20, 2063164), (40, 1031582), (79, 522320), (80, 515791), (158, 261160), (316, 130580), (395, 104464), (632, 65290), (790, 52232), (1264, 32645), (1580, 26116), (3160, 13058), (6320, 6529)]