69295280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45589}}^1$

素因数の和:45621

約数の個数: 40

約数和(自身を含む): 169594800

約数和(自身を除く): 100299520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 45589, 91178, 182356, 227945, 364712, 455890, 729424, 866191, 911780, 1732382, 1823560, 3464764, 3647120, 4330955, 6929528, 8661910, 13859056, 17323820, 34647640, 69295280]

約数ペア:

[(1, 69295280), (2, 34647640), (4, 17323820), (5, 13859056), (8, 8661910), (10, 6929528), (16, 4330955), (19, 3647120), (20, 3464764), (38, 1823560), (40, 1732382), (76, 911780), (80, 866191), (95, 729424), (152, 455890), (190, 364712), (304, 227945), (380, 182356), (760, 91178), (1520, 45589)]