53961520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 133562880

約数和(自身を除く): 79601360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 131, 152, 190, 262, 271, 304, 380, 524, 542, 655, 760, 1048, 1084, 1310, 1355, 1520, 2096, 2168, 2489, 2620, 2710, 4336, 4978, 5149, 5240, 5420, 9956, 10298, 10480, 10840, 12445, 19912, 20596, 21680, 24890, 25745, 35501, 39824, 41192, 49780, 51490, 71002, 82384, 99560, 102980, 142004, 177505, 199120, 205960, 284008, 355010, 411920, 568016, 674519, 710020, 1349038, 1420040, 2698076, 2840080, 3372595, 5396152, 6745190, 10792304, 13490380, 26980760, 53961520]

約数ペア:

[(1, 53961520), (2, 26980760), (4, 13490380), (5, 10792304), (8, 6745190), (10, 5396152), (16, 3372595), (19, 2840080), (20, 2698076), (38, 1420040), (40, 1349038), (76, 710020), (80, 674519), (95, 568016), (131, 411920), (152, 355010), (190, 284008), (262, 205960), (271, 199120), (304, 177505), (380, 142004), (524, 102980), (542, 99560), (655, 82384), (760, 71002), (1048, 51490), (1084, 49780), (1310, 41192), (1355, 39824), (1520, 35501), (2096, 25745), (2168, 24890), (2489, 21680), (2620, 20596), (2710, 19912), (4336, 12445), (4978, 10840), (5149, 10480), (5240, 10298), (5420, 9956)]