705667040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{339263}}^1$

素因数の和:339291

約数の個数: 48

約数和(自身を含む): 1795385088

約数和(自身を除く): 1089718048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 339263, 678526, 1357052, 1696315, 2714104, 3392630, 4410419, 5428208, 6785260, 8820838, 10856416, 13570520, 17641676, 22052095, 27141040, 35283352, 44104190, 54282080, 70566704, 88208380, 141133408, 176416760, 352833520, 705667040]

約数ペア:

[(1, 705667040), (2, 352833520), (4, 176416760), (5, 141133408), (8, 88208380), (10, 70566704), (13, 54282080), (16, 44104190), (20, 35283352), (26, 27141040), (32, 22052095), (40, 17641676), (52, 13570520), (65, 10856416), (80, 8820838), (104, 6785260), (130, 5428208), (160, 4410419), (208, 3392630), (260, 2714104), (416, 1696315), (520, 1357052), (1040, 678526), (2080, 339263)]