118686640

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5641}}^1$

素因数の和:5917

約数の個数: 40

約数和(自身を含む): 277044768

約数和(自身を除く): 158358128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 5641, 10520, 11282, 21040, 22564, 28205, 45128, 56410, 90256, 112820, 225640, 451280, 1483583, 2967166, 5934332, 7417915, 11868664, 14835830, 23737328, 29671660, 59343320, 118686640]

約数ペア:

[(1, 118686640), (2, 59343320), (4, 29671660), (5, 23737328), (8, 14835830), (10, 11868664), (16, 7417915), (20, 5934332), (40, 2967166), (80, 1483583), (263, 451280), (526, 225640), (1052, 112820), (1315, 90256), (2104, 56410), (2630, 45128), (4208, 28205), (5260, 22564), (5641, 21040), (10520, 11282)]