50188880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 144633600

約数和(自身を除く): 94444720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 80, 89, 95, 106, 112, 133, 140, 152, 178, 190, 212, 265, 266, 280, 304, 356, 371, 380, 424, 445, 530, 532, 560, 623, 665, 712, 742, 760, 848, 890, 1007, 1060, 1064, 1246, 1330, 1424, 1484, 1520, 1691, 1780, 1855, 2014, 2120, 2128, 2492, 2660, 2968, 3115, 3382, 3560, 3710, 4028, 4240, 4717, 4984, 5035, 5320, 5936, 6230, 6764, 7049, 7120, 7420, 8056, 8455, 9434, 9968, 10070, 10640, 11837, 12460, 13528, 14098, 14840, 16112, 16910, 18868, 20140, 23585, 23674, 24920, 27056, 28196, 29680, 33019, 33820, 35245, 37736, 40280, 47170, 47348, 49840, 56392, 59185, 66038, 67640, 70490, 75472, 80560, 89623, 94340, 94696, 112784, 118370, 132076, 135280, 140980, 165095, 179246, 188680, 189392, 236740, 264152, 281960, 330190, 358492, 377360, 448115, 473480, 528304, 563920, 627361, 660380, 716984, 896230, 946960, 1254722, 1320760, 1433968, 1792460, 2509444, 2641520, 3136805, 3584920, 5018888, 6273610, 7169840, 10037776, 12547220, 25094440, 50188880]

約数ペア:

[(1, 50188880), (2, 25094440), (4, 12547220), (5, 10037776), (7, 7169840), (8, 6273610), (10, 5018888), (14, 3584920), (16, 3136805), (19, 2641520), (20, 2509444), (28, 1792460), (35, 1433968), (38, 1320760), (40, 1254722), (53, 946960), (56, 896230), (70, 716984), (76, 660380), (80, 627361), (89, 563920), (95, 528304), (106, 473480), (112, 448115), (133, 377360), (140, 358492), (152, 330190), (178, 281960), (190, 264152), (212, 236740), (265, 189392), (266, 188680), (280, 179246), (304, 165095), (356, 140980), (371, 135280), (380, 132076), (424, 118370), (445, 112784), (530, 94696), (532, 94340), (560, 89623), (623, 80560), (665, 75472), (712, 70490), (742, 67640), (760, 66038), (848, 59185), (890, 56392), (1007, 49840), (1060, 47348), (1064, 47170), (1246, 40280), (1330, 37736), (1424, 35245), (1484, 33820), (1520, 33019), (1691, 29680), (1780, 28196), (1855, 27056), (2014, 24920), (2120, 23674), (2128, 23585), (2492, 20140), (2660, 18868), (2968, 16910), (3115, 16112), (3382, 14840), (3560, 14098), (3710, 13528), (4028, 12460), (4240, 11837), (4717, 10640), (4984, 10070), (5035, 9968), (5320, 9434), (5936, 8455), (6230, 8056), (6764, 7420), (7049, 7120)]