54162400

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:956

約数の個数: 72

約数和(自身を含む): 134053920

約数和(自身を除く): 79891520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 632, 790, 800, 857, 1264, 1580, 1714, 1975, 2528, 3160, 3428, 3950, 4285, 6320, 6856, 7900, 8570, 12640, 13712, 15800, 17140, 21425, 27424, 31600, 34280, 42850, 63200, 67703, 68560, 85700, 135406, 137120, 171400, 270812, 338515, 342800, 541624, 677030, 685600, 1083248, 1354060, 1692575, 2166496, 2708120, 3385150, 5416240, 6770300, 10832480, 13540600, 27081200, 54162400]

約数ペア:

[(1, 54162400), (2, 27081200), (4, 13540600), (5, 10832480), (8, 6770300), (10, 5416240), (16, 3385150), (20, 2708120), (25, 2166496), (32, 1692575), (40, 1354060), (50, 1083248), (79, 685600), (80, 677030), (100, 541624), (158, 342800), (160, 338515), (200, 270812), (316, 171400), (395, 137120), (400, 135406), (632, 85700), (790, 68560), (800, 67703), (857, 63200), (1264, 42850), (1580, 34280), (1714, 31600), (1975, 27424), (2528, 21425), (3160, 17140), (3428, 15800), (3950, 13712), (4285, 12640), (6320, 8570), (6856, 7900)]