98370320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 239382000

約数和(自身を除く): 141011680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 109, 116, 145, 218, 232, 290, 389, 436, 464, 545, 580, 778, 872, 1090, 1160, 1556, 1744, 1945, 2180, 2320, 3112, 3161, 3890, 4360, 6224, 6322, 7780, 8720, 11281, 12644, 15560, 15805, 22562, 25288, 31120, 31610, 42401, 45124, 50576, 56405, 63220, 84802, 90248, 112810, 126440, 169604, 180496, 212005, 225620, 252880, 339208, 424010, 451240, 678416, 848020, 902480, 1229629, 1696040, 2459258, 3392080, 4918516, 6148145, 9837032, 12296290, 19674064, 24592580, 49185160, 98370320]

約数ペア:

[(1, 98370320), (2, 49185160), (4, 24592580), (5, 19674064), (8, 12296290), (10, 9837032), (16, 6148145), (20, 4918516), (29, 3392080), (40, 2459258), (58, 1696040), (80, 1229629), (109, 902480), (116, 848020), (145, 678416), (218, 451240), (232, 424010), (290, 339208), (389, 252880), (436, 225620), (464, 212005), (545, 180496), (580, 169604), (778, 126440), (872, 112810), (1090, 90248), (1160, 84802), (1556, 63220), (1744, 56405), (1945, 50576), (2180, 45124), (2320, 42401), (3112, 31610), (3161, 31120), (3890, 25288), (4360, 22562), (6224, 15805), (6322, 15560), (7780, 12644), (8720, 11281)]