1231036640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{452587}}^1$

素因数の和:452619

約数の個数: 48

約数和(自身を含む): 3079408752

約数和(自身を除く): 1848372112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 452587, 905174, 1810348, 2262935, 3620696, 4525870, 7241392, 7693979, 9051740, 14482784, 15387958, 18103480, 30775916, 36206960, 38469895, 61551832, 72413920, 76939790, 123103664, 153879580, 246207328, 307759160, 615518320, 1231036640]

約数ペア:

[(1, 1231036640), (2, 615518320), (4, 307759160), (5, 246207328), (8, 153879580), (10, 123103664), (16, 76939790), (17, 72413920), (20, 61551832), (32, 38469895), (34, 36206960), (40, 30775916), (68, 18103480), (80, 15387958), (85, 14482784), (136, 9051740), (160, 7693979), (170, 7241392), (272, 4525870), (340, 3620696), (544, 2262935), (680, 1810348), (1360, 905174), (2720, 452587)]