40207910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2963}}^1$

素因数の和:3052

約数の個数: 32

約数和(自身を含む): 76826880

約数和(自身を除く): 36618970

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 2714, 2963, 5926, 6785, 13570, 14815, 29630, 68149, 136298, 174817, 340745, 349634, 681490, 874085, 1748170, 4020791, 8041582, 20103955, 40207910]

約数ペア:

[(1, 40207910), (2, 20103955), (5, 8041582), (10, 4020791), (23, 1748170), (46, 874085), (59, 681490), (115, 349634), (118, 340745), (230, 174817), (295, 136298), (590, 68149), (1357, 29630), (2714, 14815), (2963, 13570), (5926, 6785)]