55056880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40483}}^1$

素因数の和:40513

約数の個数: 40

約数和(自身を含む): 135540432

約数和(自身を除く): 80483552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 40483, 80966, 161932, 202415, 323864, 404830, 647728, 688211, 809660, 1376422, 1619320, 2752844, 3238640, 3441055, 5505688, 6882110, 11011376, 13764220, 27528440, 55056880]

約数ペア:

[(1, 55056880), (2, 27528440), (4, 13764220), (5, 11011376), (8, 6882110), (10, 5505688), (16, 3441055), (17, 3238640), (20, 2752844), (34, 1619320), (40, 1376422), (68, 809660), (80, 688211), (85, 647728), (136, 404830), (170, 323864), (272, 202415), (340, 161932), (680, 80966), (1360, 40483)]