3278240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2927}}^1$

素因数の和:2949

約数の個数: 48

約数和(自身を含む): 8854272

約数和(自身を除く): 5576032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2927, 5854, 11708, 14635, 20489, 23416, 29270, 40978, 46832, 58540, 81956, 93664, 102445, 117080, 163912, 204890, 234160, 327824, 409780, 468320, 655648, 819560, 1639120, 3278240]

約数ペア:

[(1, 3278240), (2, 1639120), (4, 819560), (5, 655648), (7, 468320), (8, 409780), (10, 327824), (14, 234160), (16, 204890), (20, 163912), (28, 117080), (32, 102445), (35, 93664), (40, 81956), (56, 58540), (70, 46832), (80, 40978), (112, 29270), (140, 23416), (160, 20489), (224, 14635), (280, 11708), (560, 5854), (1120, 2927)]