26173869680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{640261}}^1$

素因数の和:640354

約数の個数: 80

約数和(自身を含む): 70500529344

約数和(自身を除く): 44326659664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 40880, 640261, 1280522, 2561044, 3201305, 4481827, 5122088, 6402610, 8963654, 10244176, 12805220, 17927308, 22409135, 25610440, 35854616, 44818270, 46739053, 51220880, 71709232, 89636540, 93478106, 179273080, 186956212, 233695265, 327173371, 358546160, 373912424, 467390530, 654346742, 747824848, 934781060, 1308693484, 1635866855, 1869562120, 2617386968, 3271733710, 3739124240, 5234773936, 6543467420, 13086934840, 26173869680]

約数ペア:

[(1, 26173869680), (2, 13086934840), (4, 6543467420), (5, 5234773936), (7, 3739124240), (8, 3271733710), (10, 2617386968), (14, 1869562120), (16, 1635866855), (20, 1308693484), (28, 934781060), (35, 747824848), (40, 654346742), (56, 467390530), (70, 373912424), (73, 358546160), (80, 327173371), (112, 233695265), (140, 186956212), (146, 179273080), (280, 93478106), (292, 89636540), (365, 71709232), (511, 51220880), (560, 46739053), (584, 44818270), (730, 35854616), (1022, 25610440), (1168, 22409135), (1460, 17927308), (2044, 12805220), (2555, 10244176), (2920, 8963654), (4088, 6402610), (5110, 5122088), (5840, 4481827), (8176, 3201305), (10220, 2561044), (20440, 1280522), (40880, 640261)]