80491410740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7550789}}^1$

素因数の和:7550852

約数の個数: 48

約数和(自身を含む): 186474309840

約数和(自身を除く): 105982899100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 7550789, 15101578, 30203156, 37753945, 75507890, 98160257, 151015780, 196320514, 309582349, 392641028, 490801285, 619164698, 981602570, 1238329396, 1547911745, 1963205140, 3095823490, 4024570537, 6191646980, 8049141074, 16098282148, 20122852685, 40245705370, 80491410740]

約数ペア:

[(1, 80491410740), (2, 40245705370), (4, 20122852685), (5, 16098282148), (10, 8049141074), (13, 6191646980), (20, 4024570537), (26, 3095823490), (41, 1963205140), (52, 1547911745), (65, 1238329396), (82, 981602570), (130, 619164698), (164, 490801285), (205, 392641028), (260, 309582349), (410, 196320514), (533, 151015780), (820, 98160257), (1066, 75507890), (2132, 37753945), (2665, 30203156), (5330, 15101578), (10660, 7550789)]