2486240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 6032880

約数和(自身を除く): 3546640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 379, 410, 656, 758, 820, 1312, 1516, 1640, 1895, 3032, 3280, 3790, 6064, 6560, 7580, 12128, 15160, 15539, 30320, 31078, 60640, 62156, 77695, 124312, 155390, 248624, 310780, 497248, 621560, 1243120, 2486240]

約数ペア:

[(1, 2486240), (2, 1243120), (4, 621560), (5, 497248), (8, 310780), (10, 248624), (16, 155390), (20, 124312), (32, 77695), (40, 62156), (41, 60640), (80, 31078), (82, 30320), (160, 15539), (164, 15160), (205, 12128), (328, 7580), (379, 6560), (410, 6064), (656, 3790), (758, 3280), (820, 3032), (1312, 1895), (1516, 1640)]