148911440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17077}}^1$

素因数の和:17199

約数の個数: 40

約数和(自身を含む): 349415880

約数和(自身を除く): 200504440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 17077, 34154, 68308, 85385, 136616, 170770, 273232, 341540, 683080, 1366160, 1861393, 3722786, 7445572, 9306965, 14891144, 18613930, 29782288, 37227860, 74455720, 148911440]

約数ペア:

[(1, 148911440), (2, 74455720), (4, 37227860), (5, 29782288), (8, 18613930), (10, 14891144), (16, 9306965), (20, 7445572), (40, 3722786), (80, 1861393), (109, 1366160), (218, 683080), (436, 341540), (545, 273232), (872, 170770), (1090, 136616), (1744, 85385), (2180, 68308), (4360, 34154), (8720, 17077)]