40888381.000000000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{7907}}^1$

素因数の和:7936

約数の個数: 80

約数和(自身を含む): 370568880

約数和(自身を除く): 251963880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 7907, 15000, 15814, 23721, 31628, 39535, 47442, 63256, 79070, 94884, 118605, 158140, 189768, 197675, 237210, 316280, 395350, 474420, 593025, 790700, 948840, 988375, 1186050, 1581400, 1976750, 2372100, 2965125, 3953500, 4744200, 4941875, 5930250, 7907000, 9883750, 11860500, 14825625, 19767500, 23721000, 29651250, 39535000, 59302500, 118605000]

約数ペア:

[(1, 118605000), (2, 59302500), (3, 39535000), (4, 29651250), (5, 23721000), (6, 19767500), (8, 14825625), (10, 11860500), (12, 9883750), (15, 7907000), (20, 5930250), (24, 4941875), (25, 4744200), (30, 3953500), (40, 2965125), (50, 2372100), (60, 1976750), (75, 1581400), (100, 1186050), (120, 988375), (125, 948840), (150, 790700), (200, 593025), (250, 474420), (300, 395350), (375, 316280), (500, 237210), (600, 197675), (625, 189768), (750, 158140), (1000, 118605), (1250, 94884), (1500, 79070), (1875, 63256), (2500, 47442), (3000, 39535), (3750, 31628), (5000, 23721), (7500, 15814), (7907, 15000)]