82510000

素因数分解:

$2^4\times 5^4\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 100

約数和(自身を含む): 206084032

約数和(自身を除く): 123574032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 200, 223, 250, 296, 370, 400, 446, 500, 592, 625, 740, 892, 925, 1000, 1115, 1250, 1480, 1784, 1850, 2000, 2230, 2500, 2960, 3568, 3700, 4460, 4625, 5000, 5575, 7400, 8251, 8920, 9250, 10000, 11150, 14800, 16502, 17840, 18500, 22300, 23125, 27875, 33004, 37000, 41255, 44600, 46250, 55750, 66008, 74000, 82510, 89200, 92500, 111500, 132016, 139375, 165020, 185000, 206275, 223000, 278750, 330040, 370000, 412550, 446000, 557500, 660080, 825100, 1031375, 1115000, 1650200, 2062750, 2230000, 3300400, 4125500, 5156875, 8251000, 10313750, 16502000, 20627500, 41255000, 82510000]

約数ペア:

[(1, 82510000), (2, 41255000), (4, 20627500), (5, 16502000), (8, 10313750), (10, 8251000), (16, 5156875), (20, 4125500), (25, 3300400), (37, 2230000), (40, 2062750), (50, 1650200), (74, 1115000), (80, 1031375), (100, 825100), (125, 660080), (148, 557500), (185, 446000), (200, 412550), (223, 370000), (250, 330040), (296, 278750), (370, 223000), (400, 206275), (446, 185000), (500, 165020), (592, 139375), (625, 132016), (740, 111500), (892, 92500), (925, 89200), (1000, 82510), (1115, 74000), (1250, 66008), (1480, 55750), (1784, 46250), (1850, 44600), (2000, 41255), (2230, 37000), (2500, 33004), (2960, 27875), (3568, 23125), (3700, 22300), (4460, 18500), (4625, 17840), (5000, 16502), (5575, 14800), (7400, 11150), (8251, 10000), (8920, 9250)]