56494360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108643}}^1$

素因数の和:108667

約数の個数: 32

約数和(自身を含む): 136891440

約数和(自身を除く): 80397080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 108643, 217286, 434572, 543215, 869144, 1086430, 1412359, 2172860, 2824718, 4345720, 5649436, 7061795, 11298872, 14123590, 28247180, 56494360]

約数ペア:

[(1, 56494360), (2, 28247180), (4, 14123590), (5, 11298872), (8, 7061795), (10, 5649436), (13, 4345720), (20, 2824718), (26, 2172860), (40, 1412359), (52, 1086430), (65, 869144), (104, 543215), (130, 434572), (260, 217286), (520, 108643)]