40848290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30713}}^1$

素因数の和:30746

約数の個数: 32

約数和(自身を含む): 88456320

約数和(自身を除く): 47608030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 30713, 61426, 153565, 214991, 307130, 429982, 583547, 1074955, 1167094, 2149910, 2917735, 4084829, 5835470, 8169658, 20424145, 40848290]

約数ペア:

[(1, 40848290), (2, 20424145), (5, 8169658), (7, 5835470), (10, 4084829), (14, 2917735), (19, 2149910), (35, 1167094), (38, 1074955), (70, 583547), (95, 429982), (133, 307130), (190, 214991), (266, 153565), (665, 61426), (1330, 30713)]