26163760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2498

約数の個数: 80

約数和(自身を含む): 73209600

約数和(自身を除く): 47045840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2459, 2660, 4918, 5320, 9836, 10640, 12295, 17213, 19672, 24590, 34426, 39344, 46721, 49180, 68852, 86065, 93442, 98360, 137704, 172130, 186884, 196720, 233605, 275408, 327047, 344260, 373768, 467210, 654094, 688520, 747536, 934420, 1308188, 1377040, 1635235, 1868840, 2616376, 3270470, 3737680, 5232752, 6540940, 13081880, 26163760]

約数ペア:

[(1, 26163760), (2, 13081880), (4, 6540940), (5, 5232752), (7, 3737680), (8, 3270470), (10, 2616376), (14, 1868840), (16, 1635235), (19, 1377040), (20, 1308188), (28, 934420), (35, 747536), (38, 688520), (40, 654094), (56, 467210), (70, 373768), (76, 344260), (80, 327047), (95, 275408), (112, 233605), (133, 196720), (140, 186884), (152, 172130), (190, 137704), (266, 98360), (280, 93442), (304, 86065), (380, 68852), (532, 49180), (560, 46721), (665, 39344), (760, 34426), (1064, 24590), (1330, 19672), (1520, 17213), (2128, 12295), (2459, 10640), (2660, 9836), (4918, 5320)]