2773120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{619}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 7588800

約数和(自身を除く): 4815680

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, 619, 640, 896, 1120, 1238, 2240, 2476, 3095, 4333, 4480, 4952, 6190, 8666, 9904, 12380, 17332, 19808, 21665, 24760, 34664, 39616, 43330, 49520, 69328, 79232, 86660, 99040, 138656, 173320, 198080, 277312, 346640, 396160, 554624, 693280, 1386560, 2773120]

約数ペア:

[(1, 2773120), (2, 1386560), (4, 693280), (5, 554624), (7, 396160), (8, 346640), (10, 277312), (14, 198080), (16, 173320), (20, 138656), (28, 99040), (32, 86660), (35, 79232), (40, 69328), (56, 49520), (64, 43330), (70, 39616), (80, 34664), (112, 24760), (128, 21665), (140, 19808), (160, 17332), (224, 12380), (280, 9904), (320, 8666), (448, 6190), (560, 4952), (619, 4480), (640, 4333), (896, 3095), (1120, 2476), (1238, 2240)]