89395880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6793}}^1$

素因数の和:6858

約数の個数: 64

約数和(自身を含む): 234800640

約数和(自身を除く): 145404760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 6793, 13160, 13586, 27172, 33965, 47551, 54344, 67930, 95102, 135860, 190204, 237755, 271720, 319271, 380408, 475510, 638542, 951020, 1277084, 1596355, 1902040, 2234897, 2554168, 3192710, 4469794, 6385420, 8939588, 11174485, 12770840, 17879176, 22348970, 44697940, 89395880]

約数ペア:

[(1, 89395880), (2, 44697940), (4, 22348970), (5, 17879176), (7, 12770840), (8, 11174485), (10, 8939588), (14, 6385420), (20, 4469794), (28, 3192710), (35, 2554168), (40, 2234897), (47, 1902040), (56, 1596355), (70, 1277084), (94, 951020), (140, 638542), (188, 475510), (235, 380408), (280, 319271), (329, 271720), (376, 237755), (470, 190204), (658, 135860), (940, 95102), (1316, 67930), (1645, 54344), (1880, 47551), (2632, 33965), (3290, 27172), (6580, 13586), (6793, 13160)]