1552880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 4285440

約数和(自身を除く): 2732560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 59, 70, 80, 94, 112, 118, 140, 188, 235, 236, 280, 295, 329, 376, 413, 470, 472, 560, 590, 658, 752, 826, 940, 944, 1180, 1316, 1645, 1652, 1880, 2065, 2360, 2632, 2773, 3290, 3304, 3760, 4130, 4720, 5264, 5546, 6580, 6608, 8260, 11092, 13160, 13865, 16520, 19411, 22184, 26320, 27730, 33040, 38822, 44368, 55460, 77644, 97055, 110920, 155288, 194110, 221840, 310576, 388220, 776440, 1552880]

約数ペア:

[(1, 1552880), (2, 776440), (4, 388220), (5, 310576), (7, 221840), (8, 194110), (10, 155288), (14, 110920), (16, 97055), (20, 77644), (28, 55460), (35, 44368), (40, 38822), (47, 33040), (56, 27730), (59, 26320), (70, 22184), (80, 19411), (94, 16520), (112, 13865), (118, 13160), (140, 11092), (188, 8260), (235, 6608), (236, 6580), (280, 5546), (295, 5264), (329, 4720), (376, 4130), (413, 3760), (470, 3304), (472, 3290), (560, 2773), (590, 2632), (658, 2360), (752, 2065), (826, 1880), (940, 1652), (944, 1645), (1180, 1316)]