8445200

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 60

約数和(自身を含む): 20803728

約数和(自身を除く): 12358528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 491, 688, 860, 982, 1075, 1720, 1964, 2150, 2455, 3440, 3928, 4300, 4910, 7856, 8600, 9820, 12275, 17200, 19640, 21113, 24550, 39280, 42226, 49100, 84452, 98200, 105565, 168904, 196400, 211130, 337808, 422260, 527825, 844520, 1055650, 1689040, 2111300, 4222600, 8445200]

約数ペア:

[(1, 8445200), (2, 4222600), (4, 2111300), (5, 1689040), (8, 1055650), (10, 844520), (16, 527825), (20, 422260), (25, 337808), (40, 211130), (43, 196400), (50, 168904), (80, 105565), (86, 98200), (100, 84452), (172, 49100), (200, 42226), (215, 39280), (344, 24550), (400, 21113), (430, 19640), (491, 17200), (688, 12275), (860, 9820), (982, 8600), (1075, 7856), (1720, 4910), (1964, 4300), (2150, 3928), (2455, 3440)]