16452320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 40538232

約数和(自身を除く): 24085912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 107, 124, 155, 160, 214, 248, 310, 428, 496, 535, 620, 856, 961, 992, 1070, 1240, 1712, 1922, 2140, 2480, 3317, 3424, 3844, 4280, 4805, 4960, 6634, 7688, 8560, 9610, 13268, 15376, 16585, 17120, 19220, 26536, 30752, 33170, 38440, 53072, 66340, 76880, 102827, 106144, 132680, 153760, 205654, 265360, 411308, 514135, 530720, 822616, 1028270, 1645232, 2056540, 3290464, 4113080, 8226160, 16452320]

約数ペア:

[(1, 16452320), (2, 8226160), (4, 4113080), (5, 3290464), (8, 2056540), (10, 1645232), (16, 1028270), (20, 822616), (31, 530720), (32, 514135), (40, 411308), (62, 265360), (80, 205654), (107, 153760), (124, 132680), (155, 106144), (160, 102827), (214, 76880), (248, 66340), (310, 53072), (428, 38440), (496, 33170), (535, 30752), (620, 26536), (856, 19220), (961, 17120), (992, 16585), (1070, 15376), (1240, 13268), (1712, 9610), (1922, 8560), (2140, 7688), (2480, 6634), (3317, 4960), (3424, 4805), (3844, 4280)]