1382080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{617}}^1$

素因数の和:641

約数の個数: 56

約数和(自身を含む): 3767328

約数和(自身を除く): 2385248

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, 617, 1120, 1234, 2240, 2468, 3085, 4319, 4936, 6170, 8638, 9872, 12340, 17276, 19744, 21595, 24680, 34552, 39488, 43190, 49360, 69104, 86380, 98720, 138208, 172760, 197440, 276416, 345520, 691040, 1382080]

約数ペア:

[(1, 1382080), (2, 691040), (4, 345520), (5, 276416), (7, 197440), (8, 172760), (10, 138208), (14, 98720), (16, 86380), (20, 69104), (28, 49360), (32, 43190), (35, 39488), (40, 34552), (56, 24680), (64, 21595), (70, 19744), (80, 17276), (112, 12340), (140, 9872), (160, 8638), (224, 6170), (280, 4936), (320, 4319), (448, 3085), (560, 2468), (617, 2240), (1120, 1234)]