56213560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6359}}^1$

素因数の和:6400

約数の個数: 64

約数和(自身を含む): 144244800

約数和(自身を除く): 88031240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 6359, 8840, 12718, 25436, 31795, 50872, 63590, 82667, 108103, 127180, 165334, 216206, 254360, 330668, 413335, 432412, 540515, 661336, 826670, 864824, 1081030, 1405339, 1653340, 2162060, 2810678, 3306680, 4324120, 5621356, 7026695, 11242712, 14053390, 28106780, 56213560]

約数ペア:

[(1, 56213560), (2, 28106780), (4, 14053390), (5, 11242712), (8, 7026695), (10, 5621356), (13, 4324120), (17, 3306680), (20, 2810678), (26, 2162060), (34, 1653340), (40, 1405339), (52, 1081030), (65, 864824), (68, 826670), (85, 661336), (104, 540515), (130, 432412), (136, 413335), (170, 330668), (221, 254360), (260, 216206), (340, 165334), (442, 127180), (520, 108103), (680, 82667), (884, 63590), (1105, 50872), (1768, 31795), (2210, 25436), (4420, 12718), (6359, 8840)]