1331942080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{594617}}^1$

素因数の和:594641

約数の個数: 56

約数和(自身を含む): 3624791328

約数和(自身を除く): 2292849248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 594617, 1189234, 2378468, 2973085, 4162319, 4756936, 5946170, 8324638, 9513872, 11892340, 16649276, 19027744, 20811595, 23784680, 33298552, 38055488, 41623190, 47569360, 66597104, 83246380, 95138720, 133194208, 166492760, 190277440, 266388416, 332985520, 665971040, 1331942080]

約数ペア:

[(1, 1331942080), (2, 665971040), (4, 332985520), (5, 266388416), (7, 190277440), (8, 166492760), (10, 133194208), (14, 95138720), (16, 83246380), (20, 66597104), (28, 47569360), (32, 41623190), (35, 38055488), (40, 33298552), (56, 23784680), (64, 20811595), (70, 19027744), (80, 16649276), (112, 11892340), (140, 9513872), (160, 8324638), (224, 5946170), (280, 4756936), (320, 4162319), (448, 2973085), (560, 2378468), (1120, 1189234), (2240, 594617)]