40303160

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1543}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 90879840

約数和(自身を除く): 50576680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 1543, 2612, 3086, 3265, 5224, 6172, 6530, 7715, 12344, 13060, 15430, 26120, 30860, 61720, 1007579, 2015158, 4030316, 5037895, 8060632, 10075790, 20151580, 40303160]

約数ペア:

[(1, 40303160), (2, 20151580), (4, 10075790), (5, 8060632), (8, 5037895), (10, 4030316), (20, 2015158), (40, 1007579), (653, 61720), (1306, 30860), (1543, 26120), (2612, 15430), (3086, 13060), (3265, 12344), (5224, 7715), (6172, 6530)]