79667120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76603}}^1$

素因数の和:76629

約数の個数: 40

約数和(自身を含む): 199476816

約数和(自身を除く): 119809696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 76603, 153206, 306412, 383015, 612824, 766030, 995839, 1225648, 1532060, 1991678, 3064120, 3983356, 4979195, 6128240, 7966712, 9958390, 15933424, 19916780, 39833560, 79667120]

約数ペア:

[(1, 79667120), (2, 39833560), (4, 19916780), (5, 15933424), (8, 9958390), (10, 7966712), (13, 6128240), (16, 4979195), (20, 3983356), (26, 3064120), (40, 1991678), (52, 1532060), (65, 1225648), (80, 995839), (104, 766030), (130, 612824), (208, 383015), (260, 306412), (520, 153206), (1040, 76603)]