55213600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5309}}^1$

素因数の和:5342

約数の個数: 72

約数和(自身を含む): 145186020

約数和(自身を除く): 89972420

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 5309, 10400, 10618, 21236, 26545, 42472, 53090, 69017, 84944, 106180, 132725, 138034, 169888, 212360, 265450, 276068, 345085, 424720, 530900, 552136, 690170, 849440, 1061800, 1104272, 1380340, 1725425, 2123600, 2208544, 2760680, 3450850, 4247200, 5521360, 6901700, 11042720, 13803400, 27606800, 55213600]

約数ペア:

[(1, 55213600), (2, 27606800), (4, 13803400), (5, 11042720), (8, 6901700), (10, 5521360), (13, 4247200), (16, 3450850), (20, 2760680), (25, 2208544), (26, 2123600), (32, 1725425), (40, 1380340), (50, 1104272), (52, 1061800), (65, 849440), (80, 690170), (100, 552136), (104, 530900), (130, 424720), (160, 345085), (200, 276068), (208, 265450), (260, 212360), (325, 169888), (400, 138034), (416, 132725), (520, 106180), (650, 84944), (800, 69017), (1040, 53090), (1300, 42472), (2080, 26545), (2600, 21236), (5200, 10618), (5309, 10400)]