55280680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15187}}^1$

素因数の和:15218

約数の個数: 64

約数和(自身を含む): 153095040

約数和(自身を除く): 97814360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15187, 30374, 60748, 75935, 106309, 121496, 151870, 197431, 212618, 303740, 394862, 425236, 531545, 607480, 789724, 850472, 987155, 1063090, 1382017, 1579448, 1974310, 2126180, 2764034, 3948620, 4252360, 5528068, 6910085, 7897240, 11056136, 13820170, 27640340, 55280680]

約数ペア:

[(1, 55280680), (2, 27640340), (4, 13820170), (5, 11056136), (7, 7897240), (8, 6910085), (10, 5528068), (13, 4252360), (14, 3948620), (20, 2764034), (26, 2126180), (28, 1974310), (35, 1579448), (40, 1382017), (52, 1063090), (56, 987155), (65, 850472), (70, 789724), (91, 607480), (104, 531545), (130, 425236), (140, 394862), (182, 303740), (260, 212618), (280, 197431), (364, 151870), (455, 121496), (520, 106309), (728, 75935), (910, 60748), (1820, 30374), (3640, 15187)]