10815800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 25779600

約数和(自身を除く): 14963800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1319, 1640, 2050, 2638, 4100, 5276, 6595, 8200, 10552, 13190, 26380, 32975, 52760, 54079, 65950, 108158, 131900, 216316, 263800, 270395, 432632, 540790, 1081580, 1351975, 2163160, 2703950, 5407900, 10815800]

約数ペア:

[(1, 10815800), (2, 5407900), (4, 2703950), (5, 2163160), (8, 1351975), (10, 1081580), (20, 540790), (25, 432632), (40, 270395), (41, 263800), (50, 216316), (82, 131900), (100, 108158), (164, 65950), (200, 54079), (205, 52760), (328, 32975), (410, 26380), (820, 13190), (1025, 10552), (1319, 8200), (1640, 6595), (2050, 5276), (2638, 4100)]