51101200

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2971}}^1$

素因数の和:3032

約数の個数: 60

約数和(自身を含む): 125668048

約数和(自身を除く): 74566848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 2971, 3440, 4300, 5942, 8600, 11884, 14855, 17200, 23768, 29710, 47536, 59420, 74275, 118840, 127753, 148550, 237680, 255506, 297100, 511012, 594200, 638765, 1022024, 1188400, 1277530, 2044048, 2555060, 3193825, 5110120, 6387650, 10220240, 12775300, 25550600, 51101200]

約数ペア:

[(1, 51101200), (2, 25550600), (4, 12775300), (5, 10220240), (8, 6387650), (10, 5110120), (16, 3193825), (20, 2555060), (25, 2044048), (40, 1277530), (43, 1188400), (50, 1022024), (80, 638765), (86, 594200), (100, 511012), (172, 297100), (200, 255506), (215, 237680), (344, 148550), (400, 127753), (430, 118840), (688, 74275), (860, 59420), (1075, 47536), (1720, 29710), (2150, 23768), (2971, 17200), (3440, 14855), (4300, 11884), (5942, 8600)]