40775000

素因数分解:

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

素因数の和:271

約数の個数: 96

約数和(自身を含む): 109680480

約数和(自身を除く): 68905480

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, 3125, 3262, 3500, 4375, 4660, 5000, 5825, 6250, 6524, 7000, 8155, 8750, 9320, 11650, 12500, 13048, 16310, 17500, 21875, 23300, 25000, 29125, 32620, 35000, 40775, 43750, 46600, 58250, 65240, 81550, 87500, 116500, 145625, 163100, 175000, 203875, 233000, 291250, 326200, 407750, 582500, 728125, 815500, 1019375, 1165000, 1456250, 1631000, 2038750, 2912500, 4077500, 5096875, 5825000, 8155000, 10193750, 20387500, 40775000]

約数ペア:

[(1, 40775000), (2, 20387500), (4, 10193750), (5, 8155000), (7, 5825000), (8, 5096875), (10, 4077500), (14, 2912500), (20, 2038750), (25, 1631000), (28, 1456250), (35, 1165000), (40, 1019375), (50, 815500), (56, 728125), (70, 582500), (100, 407750), (125, 326200), (140, 291250), (175, 233000), (200, 203875), (233, 175000), (250, 163100), (280, 145625), (350, 116500), (466, 87500), (500, 81550), (625, 65240), (700, 58250), (875, 46600), (932, 43750), (1000, 40775), (1165, 35000), (1250, 32620), (1400, 29125), (1631, 25000), (1750, 23300), (1864, 21875), (2330, 17500), (2500, 16310), (3125, 13048), (3262, 12500), (3500, 11650), (4375, 9320), (4660, 8750), (5000, 8155), (5825, 7000), (6250, 6524)]