1640510192

素因数分解:

$2^4\times {\mathrm{4523}}^1\times {\mathrm{22669}}^1$

素因数の和:27200

約数の個数: 20

約数和(自身を含む): 3179331480

約数和(自身を除く): 1538821288

約数列:

[1, 2, 4, 8, 16, 4523, 9046, 18092, 22669, 36184, 45338, 72368, 90676, 181352, 362704, 102531887, 205063774, 410127548, 820255096, 1640510192]

約数ペア:

[(1, 1640510192), (2, 820255096), (4, 410127548), (8, 205063774), (16, 102531887), (4523, 362704), (9046, 181352), (18092, 90676), (22669, 72368), (36184, 45338)]