74408560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48953}}^1$

素因数の和:48985

約数の個数: 40

約数和(自身を含む): 182108880

約数和(自身を除く): 107700320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 48953, 97906, 195812, 244765, 391624, 489530, 783248, 930107, 979060, 1860214, 1958120, 3720428, 3916240, 4650535, 7440856, 9301070, 14881712, 18602140, 37204280, 74408560]

約数ペア:

[(1, 74408560), (2, 37204280), (4, 18602140), (5, 14881712), (8, 9301070), (10, 7440856), (16, 4650535), (19, 3916240), (20, 3720428), (38, 1958120), (40, 1860214), (76, 979060), (80, 930107), (95, 783248), (152, 489530), (190, 391624), (304, 244765), (380, 195812), (760, 97906), (1520, 48953)]