40726160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11839}}^1$

素因数の和:11895

約数の個数: 40

約数和(自身を含む): 96898560

約数和(自身を除く): 56172400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 11839, 23678, 47356, 59195, 94712, 118390, 189424, 236780, 473560, 509077, 947120, 1018154, 2036308, 2545385, 4072616, 5090770, 8145232, 10181540, 20363080, 40726160]

約数ペア:

[(1, 40726160), (2, 20363080), (4, 10181540), (5, 8145232), (8, 5090770), (10, 4072616), (16, 2545385), (20, 2036308), (40, 1018154), (43, 947120), (80, 509077), (86, 473560), (172, 236780), (215, 189424), (344, 118390), (430, 94712), (688, 59195), (860, 47356), (1720, 23678), (3440, 11839)]