55560520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 130507200

約数和(自身を除く): 74946680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 211, 227, 232, 290, 422, 454, 580, 844, 908, 1055, 1135, 1160, 1688, 1816, 2110, 2270, 4220, 4540, 6119, 6583, 8440, 9080, 12238, 13166, 24476, 26332, 30595, 32915, 47897, 48952, 52664, 61190, 65830, 95794, 122380, 131660, 191588, 239485, 244760, 263320, 383176, 478970, 957940, 1389013, 1915880, 2778026, 5556052, 6945065, 11112104, 13890130, 27780260, 55560520]

約数ペア:

[(1, 55560520), (2, 27780260), (4, 13890130), (5, 11112104), (8, 6945065), (10, 5556052), (20, 2778026), (29, 1915880), (40, 1389013), (58, 957940), (116, 478970), (145, 383176), (211, 263320), (227, 244760), (232, 239485), (290, 191588), (422, 131660), (454, 122380), (580, 95794), (844, 65830), (908, 61190), (1055, 52664), (1135, 48952), (1160, 47897), (1688, 32915), (1816, 30595), (2110, 26332), (2270, 24476), (4220, 13166), (4540, 12238), (6119, 9080), (6583, 8440)]