201210560

素因数分解:

$2^6\times 5^1\times {\mathrm{628783}}^1$

素因数の和:628800

約数の個数: 28

約数和(自身を含む): 479133408

約数和(自身を除く): 277922848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 628783, 1257566, 2515132, 3143915, 5030264, 6287830, 10060528, 12575660, 20121056, 25151320, 40242112, 50302640, 100605280, 201210560]

約数ペア:

[(1, 201210560), (2, 100605280), (4, 50302640), (5, 40242112), (8, 25151320), (10, 20121056), (16, 12575660), (20, 10060528), (32, 6287830), (40, 5030264), (64, 3143915), (80, 2515132), (160, 1257566), (320, 628783)]