90319360

素因数分解:

$2^9\times 5^1\times {\mathrm{35281}}^1$

素因数の和:35304

約数の個数: 40

約数和(自身を含む): 216560916

約数和(自身を除く): 126241556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 35281, 70562, 141124, 176405, 282248, 352810, 564496, 705620, 1128992, 1411240, 2257984, 2822480, 4515968, 5644960, 9031936, 11289920, 18063872, 22579840, 45159680, 90319360]

約数ペア:

[(1, 90319360), (2, 45159680), (4, 22579840), (5, 18063872), (8, 11289920), (10, 9031936), (16, 5644960), (20, 4515968), (32, 2822480), (40, 2257984), (64, 1411240), (80, 1128992), (128, 705620), (160, 564496), (256, 352810), (320, 282248), (512, 176405), (640, 141124), (1280, 70562), (2560, 35281)]