17378720

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2373

約数の個数: 48

約数和(自身を含む): 41948928

約数和(自身を除く): 24570208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2311, 3760, 4622, 7520, 9244, 11555, 18488, 23110, 36976, 46220, 73952, 92440, 108617, 184880, 217234, 369760, 434468, 543085, 868936, 1086170, 1737872, 2172340, 3475744, 4344680, 8689360, 17378720]

約数ペア:

[(1, 17378720), (2, 8689360), (4, 4344680), (5, 3475744), (8, 2172340), (10, 1737872), (16, 1086170), (20, 868936), (32, 543085), (40, 434468), (47, 369760), (80, 217234), (94, 184880), (160, 108617), (188, 92440), (235, 73952), (376, 46220), (470, 36976), (752, 23110), (940, 18488), (1504, 11555), (1880, 9244), (2311, 7520), (3760, 4622)]