5162000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 80

約数和(自身を含む): 13057200

約数和(自身を除く): 7895200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 89, 100, 116, 125, 145, 178, 200, 232, 250, 290, 356, 400, 445, 464, 500, 580, 712, 725, 890, 1000, 1160, 1424, 1450, 1780, 2000, 2225, 2320, 2581, 2900, 3560, 3625, 4450, 5162, 5800, 7120, 7250, 8900, 10324, 11125, 11600, 12905, 14500, 17800, 20648, 22250, 25810, 29000, 35600, 41296, 44500, 51620, 58000, 64525, 89000, 103240, 129050, 178000, 206480, 258100, 322625, 516200, 645250, 1032400, 1290500, 2581000, 5162000]

約数ペア:

[(1, 5162000), (2, 2581000), (4, 1290500), (5, 1032400), (8, 645250), (10, 516200), (16, 322625), (20, 258100), (25, 206480), (29, 178000), (40, 129050), (50, 103240), (58, 89000), (80, 64525), (89, 58000), (100, 51620), (116, 44500), (125, 41296), (145, 35600), (178, 29000), (200, 25810), (232, 22250), (250, 20648), (290, 17800), (356, 14500), (400, 12905), (445, 11600), (464, 11125), (500, 10324), (580, 8900), (712, 7250), (725, 7120), (890, 5800), (1000, 5162), (1160, 4450), (1424, 3625), (1450, 3560), (1780, 2900), (2000, 2581), (2225, 2320)]