53446240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17581}}^1$

素因数の和:17615

約数の個数: 48

約数和(自身を含む): 132919920

約数和(自身を除く): 79473680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 17581, 35162, 70324, 87905, 140648, 175810, 281296, 334039, 351620, 562592, 668078, 703240, 1336156, 1406480, 1670195, 2672312, 2812960, 3340390, 5344624, 6680780, 10689248, 13361560, 26723120, 53446240]

約数ペア:

[(1, 53446240), (2, 26723120), (4, 13361560), (5, 10689248), (8, 6680780), (10, 5344624), (16, 3340390), (19, 2812960), (20, 2672312), (32, 1670195), (38, 1406480), (40, 1336156), (76, 703240), (80, 668078), (95, 562592), (152, 351620), (160, 334039), (190, 281296), (304, 175810), (380, 140648), (608, 87905), (760, 70324), (1520, 35162), (3040, 17581)]