73659760

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5087}}^1$

素因数の和:5281

約数の個数: 40

約数和(自身を含む): 172238976

約数和(自身を除く): 98579216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 5087, 7240, 10174, 14480, 20348, 25435, 40696, 50870, 81392, 101740, 203480, 406960, 920747, 1841494, 3682988, 4603735, 7365976, 9207470, 14731952, 18414940, 36829880, 73659760]

約数ペア:

[(1, 73659760), (2, 36829880), (4, 18414940), (5, 14731952), (8, 9207470), (10, 7365976), (16, 4603735), (20, 3682988), (40, 1841494), (80, 920747), (181, 406960), (362, 203480), (724, 101740), (905, 81392), (1448, 50870), (1810, 40696), (2896, 25435), (3620, 20348), (5087, 14480), (7240, 10174)]