91018720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43759}}^1$

素因数の和:43787

約数の個数: 48

約数和(自身を含む): 231577920

約数和(自身を除く): 140559200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 43759, 87518, 175036, 218795, 350072, 437590, 568867, 700144, 875180, 1137734, 1400288, 1750360, 2275468, 2844335, 3500720, 4550936, 5688670, 7001440, 9101872, 11377340, 18203744, 22754680, 45509360, 91018720]

約数ペア:

[(1, 91018720), (2, 45509360), (4, 22754680), (5, 18203744), (8, 11377340), (10, 9101872), (13, 7001440), (16, 5688670), (20, 4550936), (26, 3500720), (32, 2844335), (40, 2275468), (52, 1750360), (65, 1400288), (80, 1137734), (104, 875180), (130, 700144), (160, 568867), (208, 437590), (260, 350072), (416, 218795), (520, 175036), (1040, 87518), (2080, 43759)]