40075790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39679}}^1$

素因数の和:39787

約数の個数: 16

約数和(自身を含む): 72852480

約数和(自身を除く): 32776690

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 39679, 79358, 198395, 396790, 4007579, 8015158, 20037895, 40075790]

約数ペア:

[(1, 40075790), (2, 20037895), (5, 8015158), (10, 4007579), (101, 396790), (202, 198395), (505, 79358), (1010, 39679)]