220322078840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{134342731}}^1$

素因数の和:134342783

約数の個数: 32

約数和(自身を含む): 507815526960

約数和(自身を除く): 287493448120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 134342731, 268685462, 537370924, 671713655, 1074741848, 1343427310, 2686854620, 5373709240, 5508051971, 11016103942, 22032207884, 27540259855, 44064415768, 55080519710, 110161039420, 220322078840]

約数ペア:

[(1, 220322078840), (2, 110161039420), (4, 55080519710), (5, 44064415768), (8, 27540259855), (10, 22032207884), (20, 11016103942), (40, 5508051971), (41, 5373709240), (82, 2686854620), (164, 1343427310), (205, 1074741848), (328, 671713655), (410, 537370924), (820, 268685462), (1640, 134342731)]