56889560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15629}}^1$

素因数の和:15660

約数の個数: 64

約数和(自身を含む): 157550400

約数和(自身を除く): 100660840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15629, 31258, 62516, 78145, 109403, 125032, 156290, 203177, 218806, 312580, 406354, 437612, 547015, 625160, 812708, 875224, 1015885, 1094030, 1422239, 1625416, 2031770, 2188060, 2844478, 4063540, 4376120, 5688956, 7111195, 8127080, 11377912, 14222390, 28444780, 56889560]

約数ペア:

[(1, 56889560), (2, 28444780), (4, 14222390), (5, 11377912), (7, 8127080), (8, 7111195), (10, 5688956), (13, 4376120), (14, 4063540), (20, 2844478), (26, 2188060), (28, 2031770), (35, 1625416), (40, 1422239), (52, 1094030), (56, 1015885), (65, 875224), (70, 812708), (91, 625160), (104, 547015), (130, 437612), (140, 406354), (182, 312580), (260, 218806), (280, 203177), (364, 156290), (455, 125032), (520, 109403), (728, 78145), (910, 62516), (1820, 31258), (3640, 15629)]