57352120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 148236480

約数和(自身を除く): 90884360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 797, 1028, 1285, 1594, 1799, 2056, 2570, 3188, 3598, 3985, 5140, 5579, 6376, 7196, 7970, 8995, 10280, 11158, 14392, 15940, 17990, 22316, 27895, 31880, 35980, 44632, 55790, 71960, 111580, 204829, 223160, 409658, 819316, 1024145, 1433803, 1638632, 2048290, 2867606, 4096580, 5735212, 7169015, 8193160, 11470424, 14338030, 28676060, 57352120]

約数ペア:

[(1, 57352120), (2, 28676060), (4, 14338030), (5, 11470424), (7, 8193160), (8, 7169015), (10, 5735212), (14, 4096580), (20, 2867606), (28, 2048290), (35, 1638632), (40, 1433803), (56, 1024145), (70, 819316), (140, 409658), (257, 223160), (280, 204829), (514, 111580), (797, 71960), (1028, 55790), (1285, 44632), (1594, 35980), (1799, 31880), (2056, 27895), (2570, 22316), (3188, 17990), (3598, 15940), (3985, 14392), (5140, 11158), (5579, 10280), (6376, 8995), (7196, 7970)]