40728310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 87308496

約数和(自身を除く): 46580186

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 1933, 2107, 3010, 3866, 4214, 9665, 10535, 13531, 19330, 21070, 27062, 67655, 83119, 94717, 135310, 166238, 189434, 415595, 473585, 581833, 831190, 947170, 1163666, 2909165, 4072831, 5818330, 8145662, 20364155, 40728310]

約数ペア:

[(1, 40728310), (2, 20364155), (5, 8145662), (7, 5818330), (10, 4072831), (14, 2909165), (35, 1163666), (43, 947170), (49, 831190), (70, 581833), (86, 473585), (98, 415595), (215, 189434), (245, 166238), (301, 135310), (430, 94717), (490, 83119), (602, 67655), (1505, 27062), (1933, 21070), (2107, 19330), (3010, 13531), (3866, 10535), (4214, 9665)]