40764008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{164371}}^1$

素因数の和:164408

約数の個数: 16

約数和(自身を含む): 78898560

約数和(自身を除く): 38134552

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 164371, 328742, 657484, 1314968, 5095501, 10191002, 20382004, 40764008]

約数ペア:

[(1, 40764008), (2, 20382004), (4, 10191002), (8, 5095501), (31, 1314968), (62, 657484), (124, 328742), (248, 164371)]