49907680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16417}}^1$

素因数の和:16451

約数の個数: 48

約数和(自身を含む): 124120080

約数和(自身を除く): 74212400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 16417, 32834, 65668, 82085, 131336, 164170, 262672, 311923, 328340, 525344, 623846, 656680, 1247692, 1313360, 1559615, 2495384, 2626720, 3119230, 4990768, 6238460, 9981536, 12476920, 24953840, 49907680]

約数ペア:

[(1, 49907680), (2, 24953840), (4, 12476920), (5, 9981536), (8, 6238460), (10, 4990768), (16, 3119230), (19, 2626720), (20, 2495384), (32, 1559615), (38, 1313360), (40, 1247692), (76, 656680), (80, 623846), (95, 525344), (152, 328340), (160, 311923), (190, 262672), (304, 164170), (380, 131336), (608, 82085), (760, 65668), (1520, 32834), (3040, 16417)]