29188880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 79280640

約数和(自身を除く): 50091760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1109, 1316, 1645, 1880, 2218, 2632, 3290, 3760, 4436, 5264, 5545, 6580, 7763, 8872, 11090, 13160, 15526, 17744, 22180, 26320, 31052, 38815, 44360, 52123, 62104, 77630, 88720, 104246, 124208, 155260, 208492, 260615, 310520, 364861, 416984, 521230, 621040, 729722, 833968, 1042460, 1459444, 1824305, 2084920, 2918888, 3648610, 4169840, 5837776, 7297220, 14594440, 29188880]

約数ペア:

[(1, 29188880), (2, 14594440), (4, 7297220), (5, 5837776), (7, 4169840), (8, 3648610), (10, 2918888), (14, 2084920), (16, 1824305), (20, 1459444), (28, 1042460), (35, 833968), (40, 729722), (47, 621040), (56, 521230), (70, 416984), (80, 364861), (94, 310520), (112, 260615), (140, 208492), (188, 155260), (235, 124208), (280, 104246), (329, 88720), (376, 77630), (470, 62104), (560, 52123), (658, 44360), (752, 38815), (940, 31052), (1109, 26320), (1316, 22180), (1645, 17744), (1880, 15526), (2218, 13160), (2632, 11090), (3290, 8872), (3760, 7763), (4436, 6580), (5264, 5545)]