42665120

素因数分解:

$2^5\times 5^1\times {\mathrm{467}}^1\times {\mathrm{571}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 101189088

約数和(自身を除く): 58523968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 467, 571, 934, 1142, 1868, 2284, 2335, 2855, 3736, 4568, 4670, 5710, 7472, 9136, 9340, 11420, 14944, 18272, 18680, 22840, 37360, 45680, 74720, 91360, 266657, 533314, 1066628, 1333285, 2133256, 2666570, 4266512, 5333140, 8533024, 10666280, 21332560, 42665120]

約数ペア:

[(1, 42665120), (2, 21332560), (4, 10666280), (5, 8533024), (8, 5333140), (10, 4266512), (16, 2666570), (20, 2133256), (32, 1333285), (40, 1066628), (80, 533314), (160, 266657), (467, 91360), (571, 74720), (934, 45680), (1142, 37360), (1868, 22840), (2284, 18680), (2335, 18272), (2855, 14944), (3736, 11420), (4568, 9340), (4670, 9136), (5710, 7472)]