16225280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3169}}^1$

素因数の和:3194

約数の個数: 44

約数和(自身を含む): 38933940

約数和(自身を除く): 22708660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3169, 5120, 6338, 12676, 15845, 25352, 31690, 50704, 63380, 101408, 126760, 202816, 253520, 405632, 507040, 811264, 1014080, 1622528, 2028160, 3245056, 4056320, 8112640, 16225280]

約数ペア:

[(1, 16225280), (2, 8112640), (4, 4056320), (5, 3245056), (8, 2028160), (10, 1622528), (16, 1014080), (20, 811264), (32, 507040), (40, 405632), (64, 253520), (80, 202816), (128, 126760), (160, 101408), (256, 63380), (320, 50704), (512, 31690), (640, 25352), (1024, 15845), (1280, 12676), (2560, 6338), (3169, 5120)]