82271800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31643}}^1$

素因数の和:31672

約数の個数: 48

約数和(自身を含む): 206002440

約数和(自身を除く): 123730640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 31643, 63286, 126572, 158215, 253144, 316430, 411359, 632860, 791075, 822718, 1265720, 1582150, 1645436, 2056795, 3164300, 3290872, 4113590, 6328600, 8227180, 10283975, 16454360, 20567950, 41135900, 82271800]

約数ペア:

[(1, 82271800), (2, 41135900), (4, 20567950), (5, 16454360), (8, 10283975), (10, 8227180), (13, 6328600), (20, 4113590), (25, 3290872), (26, 3164300), (40, 2056795), (50, 1645436), (52, 1582150), (65, 1265720), (100, 822718), (104, 791075), (130, 632860), (200, 411359), (260, 316430), (325, 253144), (520, 158215), (650, 126572), (1300, 63286), (2600, 31643)]