223809560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3389}}^1$

素因数の和:3540

約数の個数: 64

約数和(自身を含む): 546739200

約数和(自身を除く): 322929640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 3389, 5080, 6604, 6778, 8255, 13208, 13556, 16510, 16945, 27112, 33020, 33890, 44057, 66040, 67780, 88114, 135560, 176228, 220285, 352456, 430403, 440570, 860806, 881140, 1721612, 1762280, 2152015, 3443224, 4304030, 5595239, 8608060, 11190478, 17216120, 22380956, 27976195, 44761912, 55952390, 111904780, 223809560]

約数ペア:

[(1, 223809560), (2, 111904780), (4, 55952390), (5, 44761912), (8, 27976195), (10, 22380956), (13, 17216120), (20, 11190478), (26, 8608060), (40, 5595239), (52, 4304030), (65, 3443224), (104, 2152015), (127, 1762280), (130, 1721612), (254, 881140), (260, 860806), (508, 440570), (520, 430403), (635, 352456), (1016, 220285), (1270, 176228), (1651, 135560), (2540, 88114), (3302, 67780), (3389, 66040), (5080, 44057), (6604, 33890), (6778, 33020), (8255, 27112), (13208, 16945), (13556, 16510)]