1959680

素因数分解:

$2^8\times 5^1\times {\mathrm{1531}}^1$

素因数の和:1552

約数の個数: 36

約数和(自身を含む): 4697112

約数和(自身を除く): 2737432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1531, 3062, 6124, 7655, 12248, 15310, 24496, 30620, 48992, 61240, 97984, 122480, 195968, 244960, 391936, 489920, 979840, 1959680]

約数ペア:

[(1, 1959680), (2, 979840), (4, 489920), (5, 391936), (8, 244960), (10, 195968), (16, 122480), (20, 97984), (32, 61240), (40, 48992), (64, 30620), (80, 24496), (128, 15310), (160, 12248), (256, 7655), (320, 6124), (640, 3062), (1280, 1531)]