147368560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{96953}}^1$

素因数の和:96985

約数の個数: 40

約数和(自身を含む): 360668880

約数和(自身を除く): 213300320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 96953, 193906, 387812, 484765, 775624, 969530, 1551248, 1842107, 1939060, 3684214, 3878120, 7368428, 7756240, 9210535, 14736856, 18421070, 29473712, 36842140, 73684280, 147368560]

約数ペア:

[(1, 147368560), (2, 73684280), (4, 36842140), (5, 29473712), (8, 18421070), (10, 14736856), (16, 9210535), (19, 7756240), (20, 7368428), (38, 3878120), (40, 3684214), (76, 1939060), (80, 1842107), (95, 1551248), (152, 969530), (190, 775624), (304, 484765), (380, 387812), (760, 193906), (1520, 96953)]