159584360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{306893}}^1$

素因数の和:306917

約数の個数: 32

約数和(自身を含む): 386686440

約数和(自身を除く): 227102080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 306893, 613786, 1227572, 1534465, 2455144, 3068930, 3989609, 6137860, 7979218, 12275720, 15958436, 19948045, 31916872, 39896090, 79792180, 159584360]

約数ペア:

[(1, 159584360), (2, 79792180), (4, 39896090), (5, 31916872), (8, 19948045), (10, 15958436), (13, 12275720), (20, 7979218), (26, 6137860), (40, 3989609), (52, 3068930), (65, 2455144), (104, 1534465), (130, 1227572), (260, 613786), (520, 306893)]