8000010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 21026304

約数和(自身を除く): 13026294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 863, 927, 1030, 1545, 1726, 1854, 2589, 3090, 4315, 4635, 5178, 7767, 8630, 9270, 12945, 15534, 25890, 38835, 77670, 88889, 177778, 266667, 444445, 533334, 800001, 888890, 1333335, 1600002, 2666670, 4000005, 8000010]

約数ペア:

[(1, 8000010), (2, 4000005), (3, 2666670), (5, 1600002), (6, 1333335), (9, 888890), (10, 800001), (15, 533334), (18, 444445), (30, 266667), (45, 177778), (90, 88889), (103, 77670), (206, 38835), (309, 25890), (515, 15534), (618, 12945), (863, 9270), (927, 8630), (1030, 7767), (1545, 5178), (1726, 4635), (1854, 4315), (2589, 3090)]