49864960

素因数分解:

$2^8\times 5^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 120677760

約数和(自身を除く): 70812800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 239, 256, 320, 326, 478, 640, 652, 815, 956, 1195, 1280, 1304, 1630, 1912, 2390, 2608, 3260, 3824, 4780, 5216, 6520, 7648, 9560, 10432, 13040, 15296, 19120, 20864, 26080, 30592, 38240, 38957, 41728, 52160, 61184, 76480, 77914, 104320, 152960, 155828, 194785, 208640, 305920, 311656, 389570, 623312, 779140, 1246624, 1558280, 2493248, 3116560, 4986496, 6233120, 9972992, 12466240, 24932480, 49864960]

約数ペア:

[(1, 49864960), (2, 24932480), (4, 12466240), (5, 9972992), (8, 6233120), (10, 4986496), (16, 3116560), (20, 2493248), (32, 1558280), (40, 1246624), (64, 779140), (80, 623312), (128, 389570), (160, 311656), (163, 305920), (239, 208640), (256, 194785), (320, 155828), (326, 152960), (478, 104320), (640, 77914), (652, 76480), (815, 61184), (956, 52160), (1195, 41728), (1280, 38957), (1304, 38240), (1630, 30592), (1912, 26080), (2390, 20864), (2608, 19120), (3260, 15296), (3824, 13040), (4780, 10432), (5216, 9560), (6520, 7648)]