2228446480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{40429}}^1$

素因数の和:40508

約数の個数: 80

約数和(自身を含む): 5685104880

約数和(自身を除く): 3456658400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 5512, 6890, 11024, 13780, 27560, 40429, 55120, 80858, 161716, 202145, 323432, 404290, 525577, 646864, 808580, 1051154, 1617160, 2102308, 2142737, 2627885, 3234320, 4204616, 4285474, 5255770, 8409232, 8570948, 10511540, 10713685, 17141896, 21023080, 21427370, 27855581, 34283792, 42046160, 42854740, 55711162, 85709480, 111422324, 139277905, 171418960, 222844648, 278555810, 445689296, 557111620, 1114223240, 2228446480]

約数ペア:

[(1, 2228446480), (2, 1114223240), (4, 557111620), (5, 445689296), (8, 278555810), (10, 222844648), (13, 171418960), (16, 139277905), (20, 111422324), (26, 85709480), (40, 55711162), (52, 42854740), (53, 42046160), (65, 34283792), (80, 27855581), (104, 21427370), (106, 21023080), (130, 17141896), (208, 10713685), (212, 10511540), (260, 8570948), (265, 8409232), (424, 5255770), (520, 4285474), (530, 4204616), (689, 3234320), (848, 2627885), (1040, 2142737), (1060, 2102308), (1378, 1617160), (2120, 1051154), (2756, 808580), (3445, 646864), (4240, 525577), (5512, 404290), (6890, 323432), (11024, 202145), (13780, 161716), (27560, 80858), (40429, 55120)]