50021440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 137964672

約数和(自身を除く): 87943232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 163, 224, 274, 280, 320, 326, 448, 548, 560, 652, 685, 815, 959, 1096, 1120, 1141, 1304, 1370, 1630, 1918, 2192, 2240, 2282, 2608, 2740, 3260, 3836, 4384, 4564, 4795, 5216, 5480, 5705, 6520, 7672, 8768, 9128, 9590, 10432, 10960, 11410, 13040, 15344, 18256, 19180, 21920, 22331, 22820, 26080, 30688, 36512, 38360, 43840, 44662, 45640, 52160, 61376, 73024, 76720, 89324, 91280, 111655, 153440, 156317, 178648, 182560, 223310, 306880, 312634, 357296, 365120, 446620, 625268, 714592, 781585, 893240, 1250536, 1429184, 1563170, 1786480, 2501072, 3126340, 3572960, 5002144, 6252680, 7145920, 10004288, 12505360, 25010720, 50021440]

約数ペア:

[(1, 50021440), (2, 25010720), (4, 12505360), (5, 10004288), (7, 7145920), (8, 6252680), (10, 5002144), (14, 3572960), (16, 3126340), (20, 2501072), (28, 1786480), (32, 1563170), (35, 1429184), (40, 1250536), (56, 893240), (64, 781585), (70, 714592), (80, 625268), (112, 446620), (137, 365120), (140, 357296), (160, 312634), (163, 306880), (224, 223310), (274, 182560), (280, 178648), (320, 156317), (326, 153440), (448, 111655), (548, 91280), (560, 89324), (652, 76720), (685, 73024), (815, 61376), (959, 52160), (1096, 45640), (1120, 44662), (1141, 43840), (1304, 38360), (1370, 36512), (1630, 30688), (1918, 26080), (2192, 22820), (2240, 22331), (2282, 21920), (2608, 19180), (2740, 18256), (3260, 15344), (3836, 13040), (4384, 11410), (4564, 10960), (4795, 10432), (5216, 9590), (5480, 9128), (5705, 8768), (6520, 7672)]