80395328

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{7433}}^1$

素因数の和:7471

約数の個数: 42

約数和(自身を含む): 172773594

約数和(自身を除く): 92378266

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 7433, 10816, 14866, 29732, 59464, 96629, 118928, 193258, 237856, 386516, 475712, 773032, 1256177, 1546064, 2512354, 3092128, 5024708, 6184256, 10049416, 20098832, 40197664, 80395328]

約数ペア:

[(1, 80395328), (2, 40197664), (4, 20098832), (8, 10049416), (13, 6184256), (16, 5024708), (26, 3092128), (32, 2512354), (52, 1546064), (64, 1256177), (104, 773032), (169, 475712), (208, 386516), (338, 237856), (416, 193258), (676, 118928), (832, 96629), (1352, 59464), (2704, 29732), (5408, 14866), (7433, 10816)]