3919360

素因数分解:

$2^9\times 5^1\times {\mathrm{1531}}^1$

素因数の和:1554

約数の個数: 40

約数和(自身を含む): 9403416

約数和(自身を除く): 5484056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1531, 2560, 3062, 6124, 7655, 12248, 15310, 24496, 30620, 48992, 61240, 97984, 122480, 195968, 244960, 391936, 489920, 783872, 979840, 1959680, 3919360]

約数ペア:

[(1, 3919360), (2, 1959680), (4, 979840), (5, 783872), (8, 489920), (10, 391936), (16, 244960), (20, 195968), (32, 122480), (40, 97984), (64, 61240), (80, 48992), (128, 30620), (160, 24496), (256, 15310), (320, 12248), (512, 7655), (640, 6124), (1280, 3062), (1531, 2560)]