17386480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3061}}^1$

素因数の和:3145

約数の個数: 40

約数和(自身を含む): 41006304

約数和(自身を除く): 23619824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 3061, 5680, 6122, 12244, 15305, 24488, 30610, 48976, 61220, 122440, 217331, 244880, 434662, 869324, 1086655, 1738648, 2173310, 3477296, 4346620, 8693240, 17386480]

約数ペア:

[(1, 17386480), (2, 8693240), (4, 4346620), (5, 3477296), (8, 2173310), (10, 1738648), (16, 1086655), (20, 869324), (40, 434662), (71, 244880), (80, 217331), (142, 122440), (284, 61220), (355, 48976), (568, 30610), (710, 24488), (1136, 15305), (1420, 12244), (2840, 6122), (3061, 5680)]