22572880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 58014144

約数和(自身を除く): 35441264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 227, 440, 452, 454, 565, 880, 904, 908, 1130, 1135, 1243, 1808, 1816, 2260, 2270, 2486, 2497, 3632, 4520, 4540, 4972, 4994, 6215, 9040, 9080, 9944, 9988, 12430, 12485, 18160, 19888, 19976, 24860, 24970, 25651, 39952, 49720, 49940, 51302, 99440, 99880, 102604, 128255, 199760, 205208, 256510, 282161, 410416, 513020, 564322, 1026040, 1128644, 1410805, 2052080, 2257288, 2821610, 4514576, 5643220, 11286440, 22572880]

約数ペア:

[(1, 22572880), (2, 11286440), (4, 5643220), (5, 4514576), (8, 2821610), (10, 2257288), (11, 2052080), (16, 1410805), (20, 1128644), (22, 1026040), (40, 564322), (44, 513020), (55, 410416), (80, 282161), (88, 256510), (110, 205208), (113, 199760), (176, 128255), (220, 102604), (226, 99880), (227, 99440), (440, 51302), (452, 49940), (454, 49720), (565, 39952), (880, 25651), (904, 24970), (908, 24860), (1130, 19976), (1135, 19888), (1243, 18160), (1808, 12485), (1816, 12430), (2260, 9988), (2270, 9944), (2486, 9080), (2497, 9040), (3632, 6215), (4520, 4994), (4540, 4972)]