2764160

素因数分解:

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

素因数の和:643

約数の個数: 64

約数和(自身を含む): 7564320

約数和(自身を除く): 4800160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 617, 640, 896, 1120, 1234, 2240, 2468, 3085, 4319, 4480, 4936, 6170, 8638, 9872, 12340, 17276, 19744, 21595, 24680, 34552, 39488, 43190, 49360, 69104, 78976, 86380, 98720, 138208, 172760, 197440, 276416, 345520, 394880, 552832, 691040, 1382080, 2764160]

約数ペア:

[(1, 2764160), (2, 1382080), (4, 691040), (5, 552832), (7, 394880), (8, 345520), (10, 276416), (14, 197440), (16, 172760), (20, 138208), (28, 98720), (32, 86380), (35, 78976), (40, 69104), (56, 49360), (64, 43190), (70, 39488), (80, 34552), (112, 24680), (128, 21595), (140, 19744), (160, 17276), (224, 12340), (280, 9872), (320, 8638), (448, 6170), (560, 4936), (617, 4480), (640, 4319), (896, 3085), (1120, 2468), (1234, 2240)]