42852880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 115885440

約数和(自身を除く): 73032560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1297, 1652, 2065, 2360, 2594, 3304, 4130, 4720, 5188, 6485, 6608, 8260, 9079, 10376, 12970, 16520, 18158, 20752, 25940, 33040, 36316, 45395, 51880, 72632, 76523, 90790, 103760, 145264, 153046, 181580, 306092, 363160, 382615, 535661, 612184, 726320, 765230, 1071322, 1224368, 1530460, 2142644, 2678305, 3060920, 4285288, 5356610, 6121840, 8570576, 10713220, 21426440, 42852880]

約数ペア:

[(1, 42852880), (2, 21426440), (4, 10713220), (5, 8570576), (7, 6121840), (8, 5356610), (10, 4285288), (14, 3060920), (16, 2678305), (20, 2142644), (28, 1530460), (35, 1224368), (40, 1071322), (56, 765230), (59, 726320), (70, 612184), (80, 535661), (112, 382615), (118, 363160), (140, 306092), (236, 181580), (280, 153046), (295, 145264), (413, 103760), (472, 90790), (560, 76523), (590, 72632), (826, 51880), (944, 45395), (1180, 36316), (1297, 33040), (1652, 25940), (2065, 20752), (2360, 18158), (2594, 16520), (3304, 12970), (4130, 10376), (4720, 9079), (5188, 8260), (6485, 6608)]