55722680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8243}}^1$

素因数の和:8280

約数の個数: 48

約数和(自身を含む): 135778680

約数和(自身を除く): 80056000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 8243, 16486, 32972, 41215, 65944, 82430, 107159, 164860, 214318, 329720, 428636, 535795, 857272, 1071590, 1393067, 2143180, 2786134, 4286360, 5572268, 6965335, 11144536, 13930670, 27861340, 55722680]

約数ペア:

[(1, 55722680), (2, 27861340), (4, 13930670), (5, 11144536), (8, 6965335), (10, 5572268), (13, 4286360), (20, 2786134), (26, 2143180), (40, 1393067), (52, 1071590), (65, 857272), (104, 535795), (130, 428636), (169, 329720), (260, 214318), (338, 164860), (520, 107159), (676, 82430), (845, 65944), (1352, 41215), (1690, 32972), (3380, 16486), (6760, 8243)]