27953720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14869}}^1$

素因数の和:14927

約数の個数: 32

約数和(自身を含む): 64238400

約数和(自身を除く): 36284680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 14869, 29738, 59476, 74345, 118952, 148690, 297380, 594760, 698843, 1397686, 2795372, 3494215, 5590744, 6988430, 13976860, 27953720]

約数ペア:

[(1, 27953720), (2, 13976860), (4, 6988430), (5, 5590744), (8, 3494215), (10, 2795372), (20, 1397686), (40, 698843), (47, 594760), (94, 297380), (188, 148690), (235, 118952), (376, 74345), (470, 59476), (940, 29738), (1880, 14869)]