40481000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{5783}}^1$

素因数の和:5811

約数の個数: 64

約数和(自身を含む): 108276480

約数和(自身を除く): 67795480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 5783, 7000, 11566, 23132, 28915, 40481, 46264, 57830, 80962, 115660, 144575, 161924, 202405, 231320, 289150, 323848, 404810, 578300, 722875, 809620, 1012025, 1156600, 1445750, 1619240, 2024050, 2891500, 4048100, 5060125, 5783000, 8096200, 10120250, 20240500, 40481000]

約数ペア:

[(1, 40481000), (2, 20240500), (4, 10120250), (5, 8096200), (7, 5783000), (8, 5060125), (10, 4048100), (14, 2891500), (20, 2024050), (25, 1619240), (28, 1445750), (35, 1156600), (40, 1012025), (50, 809620), (56, 722875), (70, 578300), (100, 404810), (125, 323848), (140, 289150), (175, 231320), (200, 202405), (250, 161924), (280, 144575), (350, 115660), (500, 80962), (700, 57830), (875, 46264), (1000, 40481), (1400, 28915), (1750, 23132), (3500, 11566), (5783, 7000)]