25729600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1272

約数の個数: 84

約数和(自身を含む): 68236084

約数和(自身を除く): 42506484

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1237, 1300, 1600, 2080, 2474, 2600, 4160, 4948, 5200, 6185, 9896, 10400, 12370, 16081, 19792, 20800, 24740, 30925, 32162, 39584, 49480, 61850, 64324, 79168, 80405, 98960, 123700, 128648, 160810, 197920, 247400, 257296, 321620, 395840, 402025, 494800, 514592, 643240, 804050, 989600, 1029184, 1286480, 1608100, 1979200, 2572960, 3216200, 5145920, 6432400, 12864800, 25729600]

約数ペア:

[(1, 25729600), (2, 12864800), (4, 6432400), (5, 5145920), (8, 3216200), (10, 2572960), (13, 1979200), (16, 1608100), (20, 1286480), (25, 1029184), (26, 989600), (32, 804050), (40, 643240), (50, 514592), (52, 494800), (64, 402025), (65, 395840), (80, 321620), (100, 257296), (104, 247400), (130, 197920), (160, 160810), (200, 128648), (208, 123700), (260, 98960), (320, 80405), (325, 79168), (400, 64324), (416, 61850), (520, 49480), (650, 39584), (800, 32162), (832, 30925), (1040, 24740), (1237, 20800), (1300, 19792), (1600, 16081), (2080, 12370), (2474, 10400), (2600, 9896), (4160, 6185), (4948, 5200)]