40696960

素因数分解:

$2^7\times 5^1\times {\mathrm{63589}}^1$

素因数の和:63608

約数の個数: 32

約数和(自身を含む): 97292700

約数和(自身を除く): 56595740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 63589, 127178, 254356, 317945, 508712, 635890, 1017424, 1271780, 2034848, 2543560, 4069696, 5087120, 8139392, 10174240, 20348480, 40696960]

約数ペア:

[(1, 40696960), (2, 20348480), (4, 10174240), (5, 8139392), (8, 5087120), (10, 4069696), (16, 2543560), (20, 2034848), (32, 1271780), (40, 1017424), (64, 635890), (80, 508712), (128, 317945), (160, 254356), (320, 127178), (640, 63589)]