40456760

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10427}}^1$

素因数の和:10535

約数の個数: 32

約数和(自身を含む): 91974960

約数和(自身を除く): 51518200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10427, 20854, 41708, 52135, 83416, 104270, 208540, 417080, 1011419, 2022838, 4045676, 5057095, 8091352, 10114190, 20228380, 40456760]

約数ペア:

[(1, 40456760), (2, 20228380), (4, 10114190), (5, 8091352), (8, 5057095), (10, 4045676), (20, 2022838), (40, 1011419), (97, 417080), (194, 208540), (388, 104270), (485, 83416), (776, 52135), (970, 41708), (1940, 20854), (3880, 10427)]