104288720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68611}}^1$

素因数の和:68643

約数の個数: 40

約数和(自身を含む): 255236640

約数和(自身を除く): 150947920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 68611, 137222, 274444, 343055, 548888, 686110, 1097776, 1303609, 1372220, 2607218, 2744440, 5214436, 5488880, 6518045, 10428872, 13036090, 20857744, 26072180, 52144360, 104288720]

約数ペア:

[(1, 104288720), (2, 52144360), (4, 26072180), (5, 20857744), (8, 13036090), (10, 10428872), (16, 6518045), (19, 5488880), (20, 5214436), (38, 2744440), (40, 2607218), (76, 1372220), (80, 1303609), (95, 1097776), (152, 686110), (190, 548888), (304, 343055), (380, 274444), (760, 137222), (1520, 68611)]