53489120

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1847}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 127135008

約数和(自身を除く): 73645888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 1847, 2896, 3620, 3694, 5792, 7240, 7388, 9235, 14480, 14776, 18470, 28960, 29552, 36940, 59104, 73880, 147760, 295520, 334307, 668614, 1337228, 1671535, 2674456, 3343070, 5348912, 6686140, 10697824, 13372280, 26744560, 53489120]

約数ペア:

[(1, 53489120), (2, 26744560), (4, 13372280), (5, 10697824), (8, 6686140), (10, 5348912), (16, 3343070), (20, 2674456), (32, 1671535), (40, 1337228), (80, 668614), (160, 334307), (181, 295520), (362, 147760), (724, 73880), (905, 59104), (1448, 36940), (1810, 29552), (1847, 28960), (2896, 18470), (3620, 14776), (3694, 14480), (5792, 9235), (7240, 7388)]