16793320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 23641880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 467, 580, 620, 899, 934, 1160, 1240, 1798, 1868, 2335, 3596, 3736, 4495, 4670, 7192, 8990, 9340, 13543, 14477, 17980, 18680, 27086, 28954, 35960, 54172, 57908, 67715, 72385, 108344, 115816, 135430, 144770, 270860, 289540, 419833, 541720, 579080, 839666, 1679332, 2099165, 3358664, 4198330, 8396660, 16793320]

約数ペア:

[(1, 16793320), (2, 8396660), (4, 4198330), (5, 3358664), (8, 2099165), (10, 1679332), (20, 839666), (29, 579080), (31, 541720), (40, 419833), (58, 289540), (62, 270860), (116, 144770), (124, 135430), (145, 115816), (155, 108344), (232, 72385), (248, 67715), (290, 57908), (310, 54172), (467, 35960), (580, 28954), (620, 27086), (899, 18680), (934, 17980), (1160, 14477), (1240, 13543), (1798, 9340), (1868, 8990), (2335, 7192), (3596, 4670), (3736, 4495)]