74527120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49031}}^1$

素因数の和:49063

約数の個数: 40

約数和(自身を含む): 182399040

約数和(自身を除く): 107871920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 49031, 98062, 196124, 245155, 392248, 490310, 784496, 931589, 980620, 1863178, 1961240, 3726356, 3922480, 4657945, 7452712, 9315890, 14905424, 18631780, 37263560, 74527120]

約数ペア:

[(1, 74527120), (2, 37263560), (4, 18631780), (5, 14905424), (8, 9315890), (10, 7452712), (16, 4657945), (19, 3922480), (20, 3726356), (38, 1961240), (40, 1863178), (76, 980620), (80, 931589), (95, 784496), (152, 490310), (190, 392248), (304, 245155), (380, 196124), (760, 98062), (1520, 49031)]