50868080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 126715104

約数和(自身を除く): 75847024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 113, 136, 170, 226, 272, 331, 340, 452, 565, 662, 680, 904, 1130, 1324, 1360, 1655, 1808, 1921, 2260, 2648, 3310, 3842, 4520, 5296, 5627, 6620, 7684, 9040, 9605, 11254, 13240, 15368, 19210, 22508, 26480, 28135, 30736, 37403, 38420, 45016, 56270, 74806, 76840, 90032, 112540, 149612, 153680, 187015, 225080, 299224, 374030, 450160, 598448, 635851, 748060, 1271702, 1496120, 2543404, 2992240, 3179255, 5086808, 6358510, 10173616, 12717020, 25434040, 50868080]

約数ペア:

[(1, 50868080), (2, 25434040), (4, 12717020), (5, 10173616), (8, 6358510), (10, 5086808), (16, 3179255), (17, 2992240), (20, 2543404), (34, 1496120), (40, 1271702), (68, 748060), (80, 635851), (85, 598448), (113, 450160), (136, 374030), (170, 299224), (226, 225080), (272, 187015), (331, 153680), (340, 149612), (452, 112540), (565, 90032), (662, 76840), (680, 74806), (904, 56270), (1130, 45016), (1324, 38420), (1360, 37403), (1655, 30736), (1808, 28135), (1921, 26480), (2260, 22508), (2648, 19210), (3310, 15368), (3842, 13240), (4520, 11254), (5296, 9605), (5627, 9040), (6620, 7684)]