89208320

素因数分解:

$2^9\times 5^1\times {\mathrm{34847}}^1$

素因数の和:34870

約数の個数: 40

約数和(自身を含む): 213897024

約数和(自身を除く): 124688704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 34847, 69694, 139388, 174235, 278776, 348470, 557552, 696940, 1115104, 1393880, 2230208, 2787760, 4460416, 5575520, 8920832, 11151040, 17841664, 22302080, 44604160, 89208320]

約数ペア:

[(1, 89208320), (2, 44604160), (4, 22302080), (5, 17841664), (8, 11151040), (10, 8920832), (16, 5575520), (20, 4460416), (32, 2787760), (40, 2230208), (64, 1393880), (80, 1115104), (128, 696940), (160, 557552), (256, 348470), (320, 278776), (512, 174235), (640, 139388), (1280, 69694), (2560, 34847)]