83421160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 109423640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 179, 191, 244, 305, 358, 382, 488, 610, 716, 764, 895, 955, 1220, 1432, 1528, 1790, 1910, 2440, 3580, 3820, 7160, 7640, 10919, 11651, 21838, 23302, 34189, 43676, 46604, 54595, 58255, 68378, 87352, 93208, 109190, 116510, 136756, 170945, 218380, 233020, 273512, 341890, 436760, 466040, 683780, 1367560, 2085529, 4171058, 8342116, 10427645, 16684232, 20855290, 41710580, 83421160]

約数ペア:

[(1, 83421160), (2, 41710580), (4, 20855290), (5, 16684232), (8, 10427645), (10, 8342116), (20, 4171058), (40, 2085529), (61, 1367560), (122, 683780), (179, 466040), (191, 436760), (244, 341890), (305, 273512), (358, 233020), (382, 218380), (488, 170945), (610, 136756), (716, 116510), (764, 109190), (895, 93208), (955, 87352), (1220, 68378), (1432, 58255), (1528, 54595), (1790, 46604), (1910, 43676), (2440, 34189), (3580, 23302), (3820, 21838), (7160, 11651), (7640, 10919)]