201425920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{39341}}^1$

素因数の和:39366

約数の個数: 44

約数和(自身を含む): 483198444

約数和(自身を除く): 281772524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 39341, 78682, 157364, 196705, 314728, 393410, 629456, 786820, 1258912, 1573640, 2517824, 3147280, 5035648, 6294560, 10071296, 12589120, 20142592, 25178240, 40285184, 50356480, 100712960, 201425920]

約数ペア:

[(1, 201425920), (2, 100712960), (4, 50356480), (5, 40285184), (8, 25178240), (10, 20142592), (16, 12589120), (20, 10071296), (32, 6294560), (40, 5035648), (64, 3147280), (80, 2517824), (128, 1573640), (160, 1258912), (256, 786820), (320, 629456), (512, 393410), (640, 314728), (1024, 196705), (1280, 157364), (2560, 78682), (5120, 39341)]