80241910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2077

約数の個数: 48

約数和(自身を含む): 170127216

約数和(自身を除く): 89885306

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 415, 490, 581, 830, 1162, 1973, 2905, 3946, 4067, 5810, 8134, 9865, 13811, 19730, 20335, 27622, 40670, 69055, 96677, 138110, 163759, 193354, 327518, 483385, 818795, 966770, 1146313, 1637590, 2292626, 5731565, 8024191, 11463130, 16048382, 40120955, 80241910]

約数ペア:

[(1, 80241910), (2, 40120955), (5, 16048382), (7, 11463130), (10, 8024191), (14, 5731565), (35, 2292626), (49, 1637590), (70, 1146313), (83, 966770), (98, 818795), (166, 483385), (245, 327518), (415, 193354), (490, 163759), (581, 138110), (830, 96677), (1162, 69055), (1973, 40670), (2905, 27622), (3946, 20335), (4067, 19730), (5810, 13811), (8134, 9865)]