54168320

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 131347440

約数和(自身を除く): 77179120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 419, 505, 640, 808, 838, 1010, 1280, 1616, 1676, 2020, 2095, 3232, 3352, 4040, 4190, 6464, 6704, 8080, 8380, 12928, 13408, 16160, 16760, 25856, 26816, 32320, 33520, 42319, 53632, 64640, 67040, 84638, 107264, 129280, 134080, 169276, 211595, 268160, 338552, 423190, 536320, 677104, 846380, 1354208, 1692760, 2708416, 3385520, 5416832, 6771040, 10833664, 13542080, 27084160, 54168320]

約数ペア:

[(1, 54168320), (2, 27084160), (4, 13542080), (5, 10833664), (8, 6771040), (10, 5416832), (16, 3385520), (20, 2708416), (32, 1692760), (40, 1354208), (64, 846380), (80, 677104), (101, 536320), (128, 423190), (160, 338552), (202, 268160), (256, 211595), (320, 169276), (404, 134080), (419, 129280), (505, 107264), (640, 84638), (808, 67040), (838, 64640), (1010, 53632), (1280, 42319), (1616, 33520), (1676, 32320), (2020, 26816), (2095, 25856), (3232, 16760), (3352, 16160), (4040, 13408), (4190, 12928), (6464, 8380), (6704, 8080)]