43997200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8461}}^1$

素因数の和:8492

約数の個数: 60

約数和(自身を含む): 113847748

約数和(自身を除く): 69850548

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, 8461, 16922, 33844, 42305, 67688, 84610, 109993, 135376, 169220, 211525, 219986, 338440, 423050, 439972, 549965, 676880, 846100, 879944, 1099930, 1692200, 1759888, 2199860, 2749825, 3384400, 4399720, 5499650, 8799440, 10999300, 21998600, 43997200]

約数ペア:

[(1, 43997200), (2, 21998600), (4, 10999300), (5, 8799440), (8, 5499650), (10, 4399720), (13, 3384400), (16, 2749825), (20, 2199860), (25, 1759888), (26, 1692200), (40, 1099930), (50, 879944), (52, 846100), (65, 676880), (80, 549965), (100, 439972), (104, 423050), (130, 338440), (200, 219986), (208, 211525), (260, 169220), (325, 135376), (400, 109993), (520, 84610), (650, 67688), (1040, 42305), (1300, 33844), (2600, 16922), (5200, 8461)]