77570140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^2\times {\mathrm{563}}^1$

素因数の和:738

約数の個数: 36

約数和(自身を含む): 165176424

約数和(自身を除く): 87606284

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 563, 830, 1126, 1660, 2252, 2815, 5630, 6889, 11260, 13778, 27556, 34445, 46729, 68890, 93458, 137780, 186916, 233645, 467290, 934580, 3878507, 7757014, 15514028, 19392535, 38785070, 77570140]

約数ペア:

[(1, 77570140), (2, 38785070), (4, 19392535), (5, 15514028), (10, 7757014), (20, 3878507), (83, 934580), (166, 467290), (332, 233645), (415, 186916), (563, 137780), (830, 93458), (1126, 68890), (1660, 46729), (2252, 34445), (2815, 27556), (5630, 13778), (6889, 11260)]