8155000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{233}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 21930480

約数和(自身を除く): 13775480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 233, 250, 280, 350, 466, 500, 625, 700, 875, 932, 1000, 1165, 1250, 1400, 1631, 1750, 1864, 2330, 2500, 3262, 3500, 4375, 4660, 5000, 5825, 6524, 7000, 8155, 8750, 9320, 11650, 13048, 16310, 17500, 23300, 29125, 32620, 35000, 40775, 46600, 58250, 65240, 81550, 116500, 145625, 163100, 203875, 233000, 291250, 326200, 407750, 582500, 815500, 1019375, 1165000, 1631000, 2038750, 4077500, 8155000]

約数ペア:

[(1, 8155000), (2, 4077500), (4, 2038750), (5, 1631000), (7, 1165000), (8, 1019375), (10, 815500), (14, 582500), (20, 407750), (25, 326200), (28, 291250), (35, 233000), (40, 203875), (50, 163100), (56, 145625), (70, 116500), (100, 81550), (125, 65240), (140, 58250), (175, 46600), (200, 40775), (233, 35000), (250, 32620), (280, 29125), (350, 23300), (466, 17500), (500, 16310), (625, 13048), (700, 11650), (875, 9320), (932, 8750), (1000, 8155), (1165, 7000), (1250, 6524), (1400, 5825), (1631, 5000), (1750, 4660), (1864, 4375), (2330, 3500), (2500, 3262)]