16794640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 42305328

約数和(自身を除く): 25510688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 233, 265, 272, 340, 424, 466, 530, 680, 848, 901, 932, 1060, 1165, 1360, 1802, 1864, 2120, 2330, 3604, 3728, 3961, 4240, 4505, 4660, 7208, 7922, 9010, 9320, 12349, 14416, 15844, 18020, 18640, 19805, 24698, 31688, 36040, 39610, 49396, 61745, 63376, 72080, 79220, 98792, 123490, 158440, 197584, 209933, 246980, 316880, 419866, 493960, 839732, 987920, 1049665, 1679464, 2099330, 3358928, 4198660, 8397320, 16794640]

約数ペア:

[(1, 16794640), (2, 8397320), (4, 4198660), (5, 3358928), (8, 2099330), (10, 1679464), (16, 1049665), (17, 987920), (20, 839732), (34, 493960), (40, 419866), (53, 316880), (68, 246980), (80, 209933), (85, 197584), (106, 158440), (136, 123490), (170, 98792), (212, 79220), (233, 72080), (265, 63376), (272, 61745), (340, 49396), (424, 39610), (466, 36040), (530, 31688), (680, 24698), (848, 19805), (901, 18640), (932, 18020), (1060, 15844), (1165, 14416), (1360, 12349), (1802, 9320), (1864, 9010), (2120, 7922), (2330, 7208), (3604, 4660), (3728, 4505), (3961, 4240)]