4441640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 11836800

約数和(自身を除く): 7395160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 547, 580, 812, 1015, 1094, 1160, 1624, 2030, 2188, 2735, 3829, 4060, 4376, 5470, 7658, 8120, 10940, 15316, 15863, 19145, 21880, 30632, 31726, 38290, 63452, 76580, 79315, 111041, 126904, 153160, 158630, 222082, 317260, 444164, 555205, 634520, 888328, 1110410, 2220820, 4441640]

約数ペア:

[(1, 4441640), (2, 2220820), (4, 1110410), (5, 888328), (7, 634520), (8, 555205), (10, 444164), (14, 317260), (20, 222082), (28, 158630), (29, 153160), (35, 126904), (40, 111041), (56, 79315), (58, 76580), (70, 63452), (116, 38290), (140, 31726), (145, 30632), (203, 21880), (232, 19145), (280, 15863), (290, 15316), (406, 10940), (547, 8120), (580, 7658), (812, 5470), (1015, 4376), (1094, 4060), (1160, 3829), (1624, 2735), (2030, 2188)]