40424440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2447}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 105753600

約数和(自身を除く): 65329160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 2447, 3304, 4130, 4894, 8260, 9788, 12235, 16520, 17129, 19576, 24470, 34258, 48940, 68516, 85645, 97880, 137032, 144373, 171290, 288746, 342580, 577492, 685160, 721865, 1010611, 1154984, 1443730, 2021222, 2887460, 4042444, 5053055, 5774920, 8084888, 10106110, 20212220, 40424440]

約数ペア:

[(1, 40424440), (2, 20212220), (4, 10106110), (5, 8084888), (7, 5774920), (8, 5053055), (10, 4042444), (14, 2887460), (20, 2021222), (28, 1443730), (35, 1154984), (40, 1010611), (56, 721865), (59, 685160), (70, 577492), (118, 342580), (140, 288746), (236, 171290), (280, 144373), (295, 137032), (413, 97880), (472, 85645), (590, 68516), (826, 48940), (1180, 34258), (1652, 24470), (2065, 19576), (2360, 17129), (2447, 16520), (3304, 12235), (4130, 9788), (4894, 8260)]