40888960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{9127}}^1$

素因数の和:9153

約数の個数: 64

約数和(自身を含む): 111726720

約数和(自身を除く): 70837760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 9127, 18254, 36508, 45635, 63889, 73016, 91270, 127778, 146032, 182540, 255556, 292064, 319445, 365080, 511112, 584128, 638890, 730160, 1022224, 1168256, 1277780, 1460320, 2044448, 2555560, 2920640, 4088896, 5111120, 5841280, 8177792, 10222240, 20444480, 40888960]

約数ペア:

[(1, 40888960), (2, 20444480), (4, 10222240), (5, 8177792), (7, 5841280), (8, 5111120), (10, 4088896), (14, 2920640), (16, 2555560), (20, 2044448), (28, 1460320), (32, 1277780), (35, 1168256), (40, 1022224), (56, 730160), (64, 638890), (70, 584128), (80, 511112), (112, 365080), (128, 319445), (140, 292064), (160, 255556), (224, 182540), (280, 146032), (320, 127778), (448, 91270), (560, 73016), (640, 63889), (896, 45635), (1120, 36508), (2240, 18254), (4480, 9127)]