8402040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23339}}^1$

素因数の和:23356

約数の個数: 48

約数和(自身を含む): 27307800

約数和(自身を除く): 18905760

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, 23339, 46678, 70017, 93356, 116695, 140034, 186712, 210051, 233390, 280068, 350085, 420102, 466780, 560136, 700170, 840204, 933560, 1050255, 1400340, 1680408, 2100510, 2800680, 4201020, 8402040]

約数ペア:

[(1, 8402040), (2, 4201020), (3, 2800680), (4, 2100510), (5, 1680408), (6, 1400340), (8, 1050255), (9, 933560), (10, 840204), (12, 700170), (15, 560136), (18, 466780), (20, 420102), (24, 350085), (30, 280068), (36, 233390), (40, 210051), (45, 186712), (60, 140034), (72, 116695), (90, 93356), (120, 70017), (180, 46678), (360, 23339)]