40561000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 97044480

約数和(自身を除く): 56483480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 863, 940, 1000, 1175, 1726, 1880, 2350, 3452, 4315, 4700, 5875, 6904, 8630, 9400, 11750, 17260, 21575, 23500, 34520, 40561, 43150, 47000, 81122, 86300, 107875, 162244, 172600, 202805, 215750, 324488, 405610, 431500, 811220, 863000, 1014025, 1622440, 2028050, 4056100, 5070125, 8112200, 10140250, 20280500, 40561000]

約数ペア:

[(1, 40561000), (2, 20280500), (4, 10140250), (5, 8112200), (8, 5070125), (10, 4056100), (20, 2028050), (25, 1622440), (40, 1014025), (47, 863000), (50, 811220), (94, 431500), (100, 405610), (125, 324488), (188, 215750), (200, 202805), (235, 172600), (250, 162244), (376, 107875), (470, 86300), (500, 81122), (863, 47000), (940, 43150), (1000, 40561), (1175, 34520), (1726, 23500), (1880, 21575), (2350, 17260), (3452, 11750), (4315, 9400), (4700, 8630), (5875, 6904)]