56882800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10939}}^1$

素因数の和:10970

約数の個数: 60

約数和(自身を含む): 147186760

約数和(自身を除く): 90303960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 10939, 21878, 43756, 54695, 87512, 109390, 142207, 175024, 218780, 273475, 284414, 437560, 546950, 568828, 711035, 875120, 1093900, 1137656, 1422070, 2187800, 2275312, 2844140, 3555175, 4375600, 5688280, 7110350, 11376560, 14220700, 28441400, 56882800]

約数ペア:

[(1, 56882800), (2, 28441400), (4, 14220700), (5, 11376560), (8, 7110350), (10, 5688280), (13, 4375600), (16, 3555175), (20, 2844140), (25, 2275312), (26, 2187800), (40, 1422070), (50, 1137656), (52, 1093900), (65, 875120), (80, 711035), (100, 568828), (104, 546950), (130, 437560), (200, 284414), (208, 273475), (260, 218780), (325, 175024), (400, 142207), (520, 109390), (650, 87512), (1040, 54695), (1300, 43756), (2600, 21878), (5200, 10939)]