52498320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31249}}^1$

素因数の和:31272

約数の個数: 80

約数和(自身を含む): 186000000

約数和(自身を除く): 133501680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 31249, 62498, 93747, 124996, 156245, 187494, 218743, 249992, 312490, 374988, 437486, 468735, 499984, 624980, 656229, 749976, 874972, 937470, 1093715, 1249960, 1312458, 1499952, 1749944, 1874940, 2187430, 2499920, 2624916, 3281145, 3499888, 3749880, 4374860, 5249832, 6562290, 7499760, 8749720, 10499664, 13124580, 17499440, 26249160, 52498320]

約数ペア:

[(1, 52498320), (2, 26249160), (3, 17499440), (4, 13124580), (5, 10499664), (6, 8749720), (7, 7499760), (8, 6562290), (10, 5249832), (12, 4374860), (14, 3749880), (15, 3499888), (16, 3281145), (20, 2624916), (21, 2499920), (24, 2187430), (28, 1874940), (30, 1749944), (35, 1499952), (40, 1312458), (42, 1249960), (48, 1093715), (56, 937470), (60, 874972), (70, 749976), (80, 656229), (84, 624980), (105, 499984), (112, 468735), (120, 437486), (140, 374988), (168, 312490), (210, 249992), (240, 218743), (280, 187494), (336, 156245), (420, 124996), (560, 93747), (840, 62498), (1680, 31249)]