82481360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79309}}^1$

素因数の和:79335

約数の個数: 40

約数和(自身を含む): 206523240

約数和(自身を除く): 124041880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 79309, 158618, 317236, 396545, 634472, 793090, 1031017, 1268944, 1586180, 2062034, 3172360, 4124068, 5155085, 6344720, 8248136, 10310170, 16496272, 20620340, 41240680, 82481360]

約数ペア:

[(1, 82481360), (2, 41240680), (4, 20620340), (5, 16496272), (8, 10310170), (10, 8248136), (13, 6344720), (16, 5155085), (20, 4124068), (26, 3172360), (40, 2062034), (52, 1586180), (65, 1268944), (80, 1031017), (104, 793090), (130, 634472), (208, 396545), (260, 317236), (520, 158618), (1040, 79309)]