7160000040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19888889}}^1$

素因数の和:19888906

約数の個数: 48

約数和(自身を含む): 23270001300

約数和(自身を除く): 16110001260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 19888889, 39777778, 59666667, 79555556, 99444445, 119333334, 159111112, 179000001, 198888890, 238666668, 298333335, 358000002, 397777780, 477333336, 596666670, 716000004, 795555560, 895000005, 1193333340, 1432000008, 1790000010, 2386666680, 3580000020, 7160000040]

約数ペア:

[(1, 7160000040), (2, 3580000020), (3, 2386666680), (4, 1790000010), (5, 1432000008), (6, 1193333340), (8, 895000005), (9, 795555560), (10, 716000004), (12, 596666670), (15, 477333336), (18, 397777780), (20, 358000002), (24, 298333335), (30, 238666668), (36, 198888890), (40, 179000001), (45, 159111112), (60, 119333334), (72, 99444445), (90, 79555556), (120, 59666667), (180, 39777778), (360, 19888889)]