42955480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11071}}^1$

素因数の和:11179

約数の個数: 32

約数和(自身を含む): 97655040

約数和(自身を除く): 54699560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 11071, 22142, 44284, 55355, 88568, 110710, 221420, 442840, 1073887, 2147774, 4295548, 5369435, 8591096, 10738870, 21477740, 42955480]

約数ペア:

[(1, 42955480), (2, 21477740), (4, 10738870), (5, 8591096), (8, 5369435), (10, 4295548), (20, 2147774), (40, 1073887), (97, 442840), (194, 221420), (388, 110710), (485, 88568), (776, 55355), (970, 44284), (1940, 22142), (3880, 11071)]