82325000

素因数分解:

$2^3\times 5^5\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 200377800

約数和(自身を除く): 118052800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 89, 100, 125, 148, 178, 185, 200, 250, 296, 356, 370, 445, 500, 625, 712, 740, 890, 925, 1000, 1250, 1480, 1780, 1850, 2225, 2500, 3125, 3293, 3560, 3700, 4450, 4625, 5000, 6250, 6586, 7400, 8900, 9250, 11125, 12500, 13172, 16465, 17800, 18500, 22250, 23125, 25000, 26344, 32930, 37000, 44500, 46250, 55625, 65860, 82325, 89000, 92500, 111250, 115625, 131720, 164650, 185000, 222500, 231250, 278125, 329300, 411625, 445000, 462500, 556250, 658600, 823250, 925000, 1112500, 1646500, 2058125, 2225000, 3293000, 4116250, 8232500, 10290625, 16465000, 20581250, 41162500, 82325000]

約数ペア:

[(1, 82325000), (2, 41162500), (4, 20581250), (5, 16465000), (8, 10290625), (10, 8232500), (20, 4116250), (25, 3293000), (37, 2225000), (40, 2058125), (50, 1646500), (74, 1112500), (89, 925000), (100, 823250), (125, 658600), (148, 556250), (178, 462500), (185, 445000), (200, 411625), (250, 329300), (296, 278125), (356, 231250), (370, 222500), (445, 185000), (500, 164650), (625, 131720), (712, 115625), (740, 111250), (890, 92500), (925, 89000), (1000, 82325), (1250, 65860), (1480, 55625), (1780, 46250), (1850, 44500), (2225, 37000), (2500, 32930), (3125, 26344), (3293, 25000), (3560, 23125), (3700, 22250), (4450, 18500), (4625, 17800), (5000, 16465), (6250, 13172), (6586, 12500), (7400, 11125), (8900, 9250)]