27897440

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1543}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 66534048

約数和(自身を除く): 38636608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1543, 1808, 2260, 3086, 3616, 4520, 6172, 7715, 9040, 12344, 15430, 18080, 24688, 30860, 49376, 61720, 123440, 174359, 246880, 348718, 697436, 871795, 1394872, 1743590, 2789744, 3487180, 5579488, 6974360, 13948720, 27897440]

約数ペア:

[(1, 27897440), (2, 13948720), (4, 6974360), (5, 5579488), (8, 3487180), (10, 2789744), (16, 1743590), (20, 1394872), (32, 871795), (40, 697436), (80, 348718), (113, 246880), (160, 174359), (226, 123440), (452, 61720), (565, 49376), (904, 30860), (1130, 24688), (1543, 18080), (1808, 15430), (2260, 12344), (3086, 9040), (3616, 7715), (4520, 6172)]