27410960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 66839472

約数和(自身を除く): 39428512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 137, 164, 205, 244, 274, 305, 328, 410, 488, 548, 610, 656, 685, 820, 976, 1096, 1220, 1370, 1640, 2192, 2440, 2501, 2740, 3280, 4880, 5002, 5480, 5617, 8357, 10004, 10960, 11234, 12505, 16714, 20008, 22468, 25010, 28085, 33428, 40016, 41785, 44936, 50020, 56170, 66856, 83570, 89872, 100040, 112340, 133712, 167140, 200080, 224680, 334280, 342637, 449360, 668560, 685274, 1370548, 1713185, 2741096, 3426370, 5482192, 6852740, 13705480, 27410960]

約数ペア:

[(1, 27410960), (2, 13705480), (4, 6852740), (5, 5482192), (8, 3426370), (10, 2741096), (16, 1713185), (20, 1370548), (40, 685274), (41, 668560), (61, 449360), (80, 342637), (82, 334280), (122, 224680), (137, 200080), (164, 167140), (205, 133712), (244, 112340), (274, 100040), (305, 89872), (328, 83570), (410, 66856), (488, 56170), (548, 50020), (610, 44936), (656, 41785), (685, 40016), (820, 33428), (976, 28085), (1096, 25010), (1220, 22468), (1370, 20008), (1640, 16714), (2192, 12505), (2440, 11234), (2501, 10960), (2740, 10004), (3280, 8357), (4880, 5617), (5002, 5480)]