49678640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56453}}^1$

素因数の和:56477

約数の個数: 40

約数和(自身を含む): 126005328

約数和(自身を除く): 76326688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 56453, 112906, 225812, 282265, 451624, 564530, 620983, 903248, 1129060, 1241966, 2258120, 2483932, 3104915, 4516240, 4967864, 6209830, 9935728, 12419660, 24839320, 49678640]

約数ペア:

[(1, 49678640), (2, 24839320), (4, 12419660), (5, 9935728), (8, 6209830), (10, 4967864), (11, 4516240), (16, 3104915), (20, 2483932), (22, 2258120), (40, 1241966), (44, 1129060), (55, 903248), (80, 620983), (88, 564530), (110, 451624), (176, 282265), (220, 225812), (440, 112906), (880, 56453)]