54885488

素因数分解:

$2^4\times 7^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 126628800

約数和(自身を除く): 71743312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 137, 146, 196, 274, 292, 343, 392, 511, 548, 584, 686, 784, 959, 1022, 1096, 1168, 1372, 1918, 2044, 2192, 2744, 3577, 3836, 4088, 5488, 6713, 7154, 7672, 8176, 10001, 13426, 14308, 15344, 20002, 25039, 26852, 28616, 40004, 46991, 50078, 53704, 57232, 70007, 80008, 93982, 100156, 107408, 140014, 160016, 187964, 200312, 280028, 375928, 400624, 490049, 560056, 751856, 980098, 1120112, 1960196, 3430343, 3920392, 6860686, 7840784, 13721372, 27442744, 54885488]

約数ペア:

[(1, 54885488), (2, 27442744), (4, 13721372), (7, 7840784), (8, 6860686), (14, 3920392), (16, 3430343), (28, 1960196), (49, 1120112), (56, 980098), (73, 751856), (98, 560056), (112, 490049), (137, 400624), (146, 375928), (196, 280028), (274, 200312), (292, 187964), (343, 160016), (392, 140014), (511, 107408), (548, 100156), (584, 93982), (686, 80008), (784, 70007), (959, 57232), (1022, 53704), (1096, 50078), (1168, 46991), (1372, 40004), (1918, 28616), (2044, 26852), (2192, 25039), (2744, 20002), (3577, 15344), (3836, 14308), (4088, 13426), (5488, 10001), (6713, 8176), (7154, 7672)]