39353680

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3539}}^1$

素因数の和:3691

約数の個数: 40

約数和(自身を含む): 92181600

約数和(自身を除く): 52827920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 3539, 5560, 7078, 11120, 14156, 17695, 28312, 35390, 56624, 70780, 141560, 283120, 491921, 983842, 1967684, 2459605, 3935368, 4919210, 7870736, 9838420, 19676840, 39353680]

約数ペア:

[(1, 39353680), (2, 19676840), (4, 9838420), (5, 7870736), (8, 4919210), (10, 3935368), (16, 2459605), (20, 1967684), (40, 983842), (80, 491921), (139, 283120), (278, 141560), (556, 70780), (695, 56624), (1112, 35390), (1390, 28312), (2224, 17695), (2780, 14156), (3539, 11120), (5560, 7078)]