167911217680

素因数分解:

$2^4\times 5^1\times {\mathrm{4519}}^1\times {\mathrm{464459}}^1$

素因数の和:468991

約数の個数: 40

約数和(自身を含む): 390480811200

約数和(自身を除く): 222569593520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4519, 9038, 18076, 22595, 36152, 45190, 72304, 90380, 180760, 361520, 464459, 928918, 1857836, 2322295, 3715672, 4644590, 7431344, 9289180, 18578360, 37156720, 2098890221, 4197780442, 8395560884, 10494451105, 16791121768, 20988902210, 33582243536, 41977804420, 83955608840, 167911217680]

約数ペア:

[(1, 167911217680), (2, 83955608840), (4, 41977804420), (5, 33582243536), (8, 20988902210), (10, 16791121768), (16, 10494451105), (20, 8395560884), (40, 4197780442), (80, 2098890221), (4519, 37156720), (9038, 18578360), (18076, 9289180), (22595, 7431344), (36152, 4644590), (45190, 3715672), (72304, 2322295), (90380, 1857836), (180760, 928918), (361520, 464459)]