56304560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54139}}^1$

素因数の和:54165

約数の個数: 40

約数和(自身を含む): 140980560

約数和(自身を除く): 84676000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54139, 108278, 216556, 270695, 433112, 541390, 703807, 866224, 1082780, 1407614, 2165560, 2815228, 3519035, 4331120, 5630456, 7038070, 11260912, 14076140, 28152280, 56304560]

約数ペア:

[(1, 56304560), (2, 28152280), (4, 14076140), (5, 11260912), (8, 7038070), (10, 5630456), (13, 4331120), (16, 3519035), (20, 2815228), (26, 2165560), (40, 1407614), (52, 1082780), (65, 866224), (80, 703807), (104, 541390), (130, 433112), (208, 270695), (260, 216556), (520, 108278), (1040, 54139)]