8207000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 19936800

約数和(自身を除く): 11729800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 283, 290, 500, 566, 580, 725, 1000, 1132, 1160, 1415, 1450, 2264, 2830, 2900, 3625, 5660, 5800, 7075, 7250, 8207, 11320, 14150, 14500, 16414, 28300, 29000, 32828, 35375, 41035, 56600, 65656, 70750, 82070, 141500, 164140, 205175, 283000, 328280, 410350, 820700, 1025875, 1641400, 2051750, 4103500, 8207000]

約数ペア:

[(1, 8207000), (2, 4103500), (4, 2051750), (5, 1641400), (8, 1025875), (10, 820700), (20, 410350), (25, 328280), (29, 283000), (40, 205175), (50, 164140), (58, 141500), (100, 82070), (116, 70750), (125, 65656), (145, 56600), (200, 41035), (232, 35375), (250, 32828), (283, 29000), (290, 28300), (500, 16414), (566, 14500), (580, 14150), (725, 11320), (1000, 8207), (1132, 7250), (1160, 7075), (1415, 5800), (1450, 5660), (2264, 3625), (2830, 2900)]